Method and apparatus for making sheet metal,申请号US19360111210-传众专利搜索

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发明名称	Method and apparatus for making sheet metal
摘要
申请公布号	US2120318(A)	申请公布日期	1938.06.14
申请号	US19360111210	申请日期	1936.11.17
申请人	THE WEAN ENGINEERING CO., INC.	发明人	WEAN RAYMOND J.
分类号	B21B1/24	主分类号	B21B1/24
代理机构		代理人
主权项
地址

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