Improvements in machines for cutting longitudinal grooves in the interior surfaces of cylindrical bodies,申请号GB19410012572-传众专利搜索

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发明名称	Improvements in machines for cutting longitudinal grooves in the interior surfaces of cylindrical bodies
摘要
申请公布号	GB551026(A)	申请公布日期	1943.02.04
申请号	GB19410012572	申请日期	1941.09.29
申请人	CHARLES FREDERICK COPLEY	发明人
分类号	B23D37/04	主分类号	B23D37/04
代理机构		代理人
主权项
地址

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