China National Standards

China JPK Industry Standards English PDF List

  •  China "JPK" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    SJ 20050-1992 Detail specification for model JPK-2 vacuum relays
    ｊｐｋ－２型真空继电器详细规范    		 China Electronics Standards
    JPK
    English PDF

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