China National Standards

China Electroacoustics General specification GB Standards List

  •  China "Electroacoustics General specification" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 14199-2010 Electroacoustics - General specification for hearing aid
    电声学 助听器通用规范    		 China National Standards
    Electroacoustics General specification
    English PDF

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