Improvements in slotting machines,申请号GB19510012690-传众专利搜索

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发明名称	Improvements in slotting machines
摘要
申请公布号	GB690781(A)	申请公布日期	1953.04.29
申请号	GB19510012690	申请日期	1951.05.30
申请人	WESTDEUTSCHE GETRIEBEWERKE BOCHUM G.M.B.H.	发明人
分类号	B23D3/02	主分类号	B23D3/02
代理机构		代理人
主权项
地址

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