China National Standards

China WR4000 Industry Standards English PDF List

  •  China "WR4000" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    SJ 20094-1992 Potentiometers, wire-wound, precision, Style WR4000 detail specification for
    ｗｒ４０００型精密线绕电位器详细规范    		 China Electronics Standards
    WR4000
    English PDF

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