Improvements in cold heading machines,申请号GB19480017946-传众专利搜索

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发明名称	Improvements in cold heading machines
摘要
申请公布号	GB643306(A)	申请公布日期	1950.09.15
申请号	GB19480017946	申请日期	1948.07.03
申请人	EPHRAIM PHILLIPS LIMITED;ALFRED EPHRAIM PHILLIPS	发明人
分类号	B21D45/00	主分类号	B21D45/00
代理机构		代理人
主权项
地址

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