Improvements in or relating to presses for extruding metal,申请号GB19370006217-传众专利搜索

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发明名称	Improvements in or relating to presses for extruding metal
摘要
申请公布号	GB494942(A)	申请公布日期	1938.11.02
申请号	GB19370006217	申请日期	1937.03.02
申请人	WOLVERINE TUBE COMPANY	发明人
分类号	B21C29/04	主分类号	B21C29/04
代理机构		代理人
主权项
地址

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