GB/T 12971.1-2008 Standard PDF file download ; GB/T 12971.1-2008 Standard english preview version download

GB Standard Code	GB/T 12971.1-2008
Standard Category	China National Standards
GB Standard English Title	Trolley and contact wires for electric traction - Part 1: Copper and copper-alloy contact wires
GB Standard Chinese Title	电力牵引用接触线第1部分: 铜及铜合金接触线
Chinese Version Price	$15 USD per 50 pages
English Translation Price	About $15 per 1 page; Inquire us for detail price

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