Method of manufacturing composite dies,申请号US19320593072-传众专利搜索

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发明名称	Method of manufacturing composite dies
摘要
申请公布号	US2042012(A)	申请公布日期	1936.05.26
申请号	US19320593072	申请日期	1932.02.15
申请人	FORGING AND CASTING CORPORATION	发明人	LUMSDEN ALEXANDER
分类号	B23K20/02	主分类号	B23K20/02
代理机构		代理人
主权项
地址

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