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GBJ 143-1990  China national standard english version:

　
GB
中华人民共和国国家标准
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA

GBJ 143-1990

Standard for protective spacing of radio interference from overhead electric lines,substations to television transposer station and retransmitting station
架空电力线路、变电所对电视差转台、转播台无线电干扰防护间距标准
Issued Date:1990 　 Implemented Date:1990
Issued by: 　 The Standardization Administration of the People's Republic of China
　

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GB Standard Code GBJ 143-1990
Standard Category China National Standards
GB Standard English Title Standard for protective spacing of radio interference from overhead electric lines,substations to television transposer station and retransmitting station
GB Standard Chinese Title 架空电力线路、变电所对电视差转台、转播台无线电干扰防护间距标准
Chinese Version Price $5.00  per 1 page
English Translation Fee $15.00~$30.00   per 1 page
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