Home / Standards / GB/T 17793-1999 GB/T 17793-1999 Abolished Wrought copper and copper alloy plate,sheet and strip for general purposes--Dimensions and tolerances 一般用途的加工铜及铜合金板带材 外形尺寸及允许偏差 Standard Type GBT ICS 77.120.30 CCS H62 Status 废止 Issue Date 1999-07-23 Implementation 2000-03-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A