Standard specification for Copper Trolley Wire
This specification covers round and grooved hard-drawn copper and silver-bearing copper trolley wire.
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企业作者: | , |
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格式: | 软件 电子书 |
语言: | English |
出版: |
[Western Conshohocken, Pennsylvania]
American Society of Testing Materials
2007.
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总结: | This specification covers round and grooved hard-drawn copper and silver-bearing copper trolley wire. |
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Item Description: | "Designation: B 47 - 95a (Reapproved 2007)" "This specification is under the jurisdiction of ASTM Committee B01 on Electrical Conductors and is the direct responsibility of B01.04 on Conductors of Copper and Copper Alloys." "Current edition approved March 15, 2007. Published April 2007. Originally approved in 1923 to replace portions of B 1. Last previous edition approved in 2001 as B 47 - 95a(2007)." Caption title. |
实物描述: | 1 CD-ROM 12 cm |
参考书目: | Includes bibliographical references. |