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Vidicons,Type SF-26
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SJ 2352-1983 SF-26 video tube SJ2352-1983 standard download decompression password: www.bzxz.net
2024-08-16 category：Electronic Industry Standard (SJ)+ View
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Vidicons,Type SF-25
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SJ 2351-1983 SF-25 video tube SJ2351-1983 standard download decompression password: www.bzxz.net
2024-08-16 category：Electronic Industry Standard (SJ)+ View
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Test methods for elasticity modulus and loss factor of paper stock for loudspeakers
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SJ 2317-1983 Measurement method of elastic modulus and loss factor of loudspeaker pulp SJ2317-1983 standard download decompression
2024-08-16 category：Electronic Industry Standard (SJ)+ View
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Specification for paper stock for use in loudspeakers
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This technical condition is applicable to the pulp used in making various speaker cones. SJ 2316-1983 Technical Conditions for Spe
2024-08-16 category：Electronic Industry Standard (SJ)+ View
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Method of measurement of granularity of cathode carbonate
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SJ 2253-1982 Method for determination of cathode carbonate particle size SJ2253-1982 standard download decompression password: www
2024-08-16 category：Electronic Industry Standard (SJ)+ View
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Gas-filled microwave switching tubes,Type RX-202, RX-203
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SJ 2246-1982 RX202, RX203 type microwave gas discharge tube SJ2246-1982 standard download decompression password: www.bzxz.net
2024-08-16 category：Electronic Industry Standard (SJ)+ View
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Gas-filled microwave switching tubes,Type RX-7
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SJ 2245-1982 RX-7 type microwave gas discharge tube SJ2245-1982 standard download decompression password: www.bzxz.net
2024-08-16 category：Electronic Industry Standard (SJ)+ View
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Gas-filled microwave switching tubes,Type RX-54
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SJ 2244-1982 RX-54 type microwave gas discharge tube SJ2244-1982 standard download decompression password: www.bzxz.net
2024-08-16 category：Electronic Industry Standard (SJ)+ View
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