Process for pressing metal blanks,申请号US19310572631-传众专利搜索

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发明名称	Process for pressing metal blanks
摘要
申请公布号	US1951501(A)	申请公布日期	1934.03.20
申请号	US19310572631	申请日期	1931.11.02
申请人	OTTO BUSSE	发明人	BUSSE OTTO
分类号	B21C29/00	主分类号	B21C29/00
代理机构		代理人
主权项
地址

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