Pressing tool for the impression of metals or the like material,申请号US19290342624-传众专利搜索

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发明名称	Pressing tool for the impression of metals or the like material
摘要
申请公布号	US2048598(A)	申请公布日期	1936.07.21
申请号	US19290342624	申请日期	1929.02.25
申请人	CHRISTEN CHRISTIANSEN PAUL	发明人	CHRISTIANSEN PAUL CHRISTEN
分类号	B21D22/16	主分类号	B21D22/16
代理机构		代理人
主权项
地址

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