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GB/T 39550-2020 Intellectual Property Protection Management of E-Commerce Platforms

GB/T 39550-2020
Patent navigation guide—Part 5:Research and development

GB/T 39551.5-2020
Patent navigation guide—Part 7:Service requirement

GB/T 39551.7-2020
General resource of military and civilian—Classification and coding—Part 5:Person

GB/T 38003.5-2020
General resource of military and civilian—Classification and coding—Part 6:Facilities

GB/T 38003.6-2020
General framework for standard system of public credit information

GB/T 39444-2020
General resource of military and civilian—Classification and coding—Part 2:Device—Civil transport ship

GB/T 38003.2-2020
Rules of public credit information resources identifications

GB/T 39442-2020