Classification, terminology and numbering for parts and assemblies of the mechanical time measuring instruments--Classification, terminology and numbering for parts and assemblies of wrist watches and lever escapement alarm clocks
基本信息
标准号:
GB/T 6877-1986
名称:
机械计时仪器零部件分类、名称和编号 手表及叉瓦式闹钟零部件分类、名称和编号
英文名称:
Classification, terminology and numbering for parts and assemblies of the mechanical time measuring instruments--Classification, terminology and numbering for parts and assemblies of wrist watches and lever escapement alarm clocks