Metal forming machine,申请号US19380233726-传众专利搜索

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发明名称	Metal forming machine
摘要
申请公布号	US2279964(A)	申请公布日期	1942.04.14
申请号	US19380233726	申请日期	1938.10.07
申请人	ENGINEERING AND RESEARCH CORPORATION	发明人	BERLINER HENRY A.
分类号	B21D11/02	主分类号	B21D11/02
代理机构		代理人
主权项
地址

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