China 'SJ 20128-1992
' standard english version summary:
SJ
中华人民共和国行业标准
INDUSTRY STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
SJ 20128-1992
Environmental test methods for communication electroacoustic transducers 通信电声器件环境试验方法
Issued Date:
Implemented Date:
Issued by:
The Standardization Administration of the People's Republic of China
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"SJ 20128-1992" standard !
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Environmental test methods for communication electroacoustic transducers
GB Standard Chinese Title
通信电声器件环境试验方法
Chinese
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