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International Standard Category: Horology

QB/T 1542-2005    Lead brass bars and wire stocks for watches and clocks
钟表用铅黄铜棒与线 ;
Category No.:39.04 Valid Status:superseded
Issued Organization:NDRC Issued Date:2005-7-26
Implemented Date:2006-1-1 Abolished Date:
Superseded Standard.:QB/T 1542-2020 Lead brass bars and wire stocks for watches and clocks
Superseded Date:2021-1-1
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