Machine for bending sheet metal,申请号US19300436579-传众专利搜索

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发明名称	Machine for bending sheet metal
摘要
申请公布号	US1815102(A)	申请公布日期	1931.07.21
申请号	US19300436579	申请日期	1930.03.17
申请人	DRAKE-AVERY COMPANY	发明人	HINRICH ROBERT M.
分类号	B21D39/02	主分类号	B21D39/02
代理机构		代理人
主权项
地址

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