Improvements in and relating to dies for draw-benches,申请号GB19460016793-传众专利搜索

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发明名称	Improvements in and relating to dies for draw-benches
摘要
申请公布号	GB621507(A)	申请公布日期	1949.04.11
申请号	GB19460016793	申请日期	1946.06.03
申请人	COMPAGNIE GENERALE DU DURALUMIN ET DU CUIVRE	发明人
分类号	B21C3/14	主分类号	B21C3/14
代理机构		代理人
主权项
地址

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