Control for material working machines,申请号US19490130816-传众专利搜索

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发明名称	Control for material working machines
摘要
申请公布号	US2655240(A)	申请公布日期	1953.10.13
申请号	US19490130816	申请日期	1949.12.02
申请人	WESTERN ELECTRIC COMPANY, INCORPORATED	发明人	BOHABOY EDWARD J.;POJMAN LOUIS A.
分类号	B21D43/02	主分类号	B21D43/02
代理机构		代理人
主权项
地址

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