
【国外标准】 IEEE Standard Graphic Symbols for Grid and Mapping Diagrams Used in Cable Television Systems
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2025-04-28
- IEEE/ANSI 623-1976 [ Withdrawn ]
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适用范围:
This standard provides a list of graphic symbols for the designation of electrical, electronic, and pole line devices for layout drawings of cable television (CATV) systems. This standard does not use reference designation and class designation letters.
标准号:
IEEE/ANSI 623-1976 [ Withdrawn ]
标准名称:
IEEE Standard Graphic Symbols for Grid and Mapping Diagrams Used in Cable Television Systems
英文名称:
标准状态:
-
发布日期:
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实施日期:
出版语种:
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