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GB/T 39550-2020.Intellectual property protection and management for e-commerce platforms. 1Scope GB/T 39550 specifies the general
GB/T 39551.5-2020.Patent navigation guide-Part 5: Research and development. 1Scope GB/T 39551.5 provides general guidance for pate
GB/T 39551.7-2020.Patent navigation guide-Part 7:Service requirement. 1Scope GB/T 39551.7 provides general guidance on patent navi
GB/T 38003.5-2020.General resource of military and civilian-Classification and coding-Part 5: Person. 1 Scope This part of GB/T 38
GB/T 38003.6-2020.General resource of military and civilian-Classification and coding-Part 6: Facilities. 1 Scope This part of GB/
GB/T 39444-2020. General framework for standard system of public credit information. 1 Scope GB/T 39444 specifies the basic princi
GB/T 38003.2-2020.General resource of military and civilian-Classification and coding-Part 2 : Device- Civil transport ship. 1 Sco
GB/T 39442-2020. Rules of public credit information resources identifications. 1 Scope GB/T 39442 specifies the coding principles,