China National Standards

China General specification external Industry Standards English PDF List

  •  China "General specification external" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    QB/T 4491-2013 General specification for external power supplies of electrophones musical instruments
    电鸣乐器电源适配器通用技术条件    		 China Light Industry Standards
    General specification external
    English PDF

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