Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Position: Search valid to be valid superseded to be superseded abolished to be abolished
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HBJ 3-1998 Design Specification for Project Construction in Aviation Industry via email in business day valid
GBJ 61-1983 Specifications for the design of industrial and civil overhead transmission lines.(≤35kV)(Trial) 690.0 via email in 1~3 business day superseded
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