Cushioning device for sheet-metal presses,申请号US19290365962-传众专利搜索

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发明名称	Cushioning device for sheet-metal presses
摘要
申请公布号	US1778229(A)	申请公布日期	1930.10.14
申请号	US19290365962	申请日期	1929.05.25
申请人	MARQUETTE TOOL & MFG. COMPANY	发明人	RODE FREDRICH J.
分类号	B21D24/02	主分类号	B21D24/02
代理机构		代理人
主权项
地址

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