Improvements in or relating to methods of manufacturing metal bodies by extruding blanks,申请号GB19470002152-传众专利搜索

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发明名称	Improvements in or relating to methods of manufacturing metal bodies by extruding blanks
摘要
申请公布号	GB621535(A)	申请公布日期	1949.04.11
申请号	GB19470002152	申请日期	1947.01.23
申请人	N. V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人
分类号	B21C23/32	主分类号	B21C23/32
代理机构		代理人
主权项
地址

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