Press for operating on metal or other sheets,申请号US19280298333-传众专利搜索

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发明名称	Press for operating on metal or other sheets
摘要
申请公布号	US1778493(A)	申请公布日期	1930.10.14
申请号	US19280298333	申请日期	1928.08.08
申请人	ALBERT GRIFFITHS HARRY	发明人	GRIFFITHS HARRY ALBERT
分类号	B21D28/08	主分类号	B21D28/08
代理机构		代理人
主权项
地址

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