Improvements in or relating to the drawing of metal rods, tubes and the like, and drawing agents therefor,申请号GB19390002642-传众专利搜索

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发明名称	Improvements in or relating to the drawing of metal rods, tubes and the like, and drawing agents therefor
摘要
申请公布号	GB528241(A)	申请公布日期	1940.10.25
申请号	GB19390002642	申请日期	1939.01.25
申请人	PAUL LECHLER	发明人
分类号	B21C37/04	主分类号	B21C37/04
代理机构		代理人
主权项
地址

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