GB/T 3670-1995 铜及铜合金焊条
资料介绍
标 准 号:GB/T 3670-1995
简体中文标题:铜及铜合金焊条
繁体中文标题:铜及铜合金焊条
English Name:Coated electrodes for copper and copper alloys
标 准 号:GB/T 3670-1995
简体中文标题:铜及铜合金焊条
繁体中文标题:铜及铜合金焊条
English Name:Coated electrodes for copper and copper alloys