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Position: Standard
GB/T 12800-1991 Acoustics-Audible emergency evacuation signal (English)
Standard No. GB/T 12800-1991 StatusLatest
LanguageӢ�� File FormatPDF
Price90 USDDelivery Time within 1~3 business day
Superseding
Chinese Name ��ѧ �������������ź�
English Name
Chinese Standard Classification
Professional Classification
ICS Classification
Issued on 1991-03-22
Implemented on 1992-01-01
Abolished on
Issued by CSBTS
Chinese Pages
Word Count 3000 words
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