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BS 3939-9:1985被替代
Graphical symbols for electrical power, telecommunications and electronics diagrams. Telecommunications: switching and peripheral equipment
出版：British Standards Institution
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基本信息
標(biāo)準(zhǔn)編號(hào)： BS 3939-9:1985
發(fā)布時(shí)間：1985/6/28 0:00:00
標(biāo)準(zhǔn)類別：Standard
出版單位：British Standards Institution
標(biāo)準(zhǔn)頁數(shù)：0
標(biāo)準(zhǔn)簡介
Gives graphical symbols with definitions for use on electrical diagrams. Symbols for switching and peripheral equipment in telecommunications are given.
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? British Standards Institution 2013
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