Plates and bodies to be applied on iron tools and machine members,申请号US19410377846-传众专利搜索

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发明名称	Plates and bodies to be applied on iron tools and machine members
摘要
申请公布号	US2317786(A)	申请公布日期	1943.04.27
申请号	US19410377846	申请日期	1941.02.07
申请人	OTTILIE LUBBE;ERICH KRUPPA	发明人	LUBBE OTTILIE;KRUPPA ERICH
分类号	B22F7/04	主分类号	B22F7/04
代理机构		代理人
主权项
地址

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