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Standard Insuued on: 2015-09

GB/T 20254.1-2015    Copper and copper alloy strips for lead frame―Part 1:Plane strip
引线框架用铜及铜合金带材 第1部分:平带
Category No.:GB Valid Status:valid
Issued Organization:AQSIQ and MOH Issued Date:2015-09-11
Implemented Date:2016-4-1 Abolished Date:
Superseded Standard.: Superseded Date:
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