Improvements relating to the shaping of cupped metal articles,申请号GB19420012508-传众专利搜索

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发明名称	Improvements relating to the shaping of cupped metal articles
摘要
申请公布号	GB557125(A)	申请公布日期	1943.11.04
申请号	GB19420012508	申请日期	1942.09.04
申请人	SAMUEL DAVENPORT;PRESSED STEEL COMPANY LIMITED	发明人
分类号	B21D51/54	主分类号	B21D51/54
代理机构		代理人
主权项
地址

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