Tangent bending apparatus with work holding dies,申请号US19450571979-传众专利搜索

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发明名称	Tangent bending apparatus with work holding dies
摘要
申请公布号	US2482617(A)	申请公布日期	1949.09.20
申请号	US19450571979	申请日期	1945.01.09
申请人	GREEN LEE B	发明人	GREEN LEE B.
分类号	B21D5/04;B21D7/022	主分类号	B21D5/04
代理机构		代理人
主权项
地址

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