Blankholder press for forming workpieces,申请号US19470737652-传众专利搜索

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发明名称	Blankholder press for forming workpieces
摘要
申请公布号	US2479336(A)	申请公布日期	1949.08.16
申请号	US19470737652	申请日期	1947.03.27
申请人	H-P-M DEVELOPMENT CORPORATION	发明人	FRANCIS DANIEL ROBERT
分类号	B21D5/01	主分类号	B21D5/01
代理机构		代理人
主权项
地址

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