Improvements in methods and machines for machining helicoid-shaped surfaces on workpieces,申请号GB19540021977-传众专利搜索

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发明名称	Improvements in methods and machines for machining helicoid-shaped surfaces on workpieces
摘要
申请公布号	GB754682(A)	申请公布日期	1956.08.08
申请号	GB19540021977	申请日期	1954.07.27
申请人	SOCIETE D'EXPLOITATION DES BREVETS MOINEAU	发明人
分类号	B23B5/46	主分类号	B23B5/46
代理机构		代理人
主权项
地址

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