Perfectionnements aux machines pour l'extrusion continue de métaux,申请号FRD821699-传众专利搜索

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发明名称	Perfectionnements aux machines pour l'extrusion continue de métaux
摘要
申请公布号	FR821699(A)	申请公布日期	1937.12.10
申请号	FRD821699	申请日期	1937.05.10
申请人	HENLEY EXTRUSION MACHINE COMPANY LIMITED	发明人
分类号	B21C23/30	主分类号	B21C23/30
代理机构		代理人
主权项
地址

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