Improvements in or relating to coiling machines,申请号GB19490011056-传众专利搜索

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发明名称	Improvements in or relating to coiling machines
摘要
申请公布号	GB663056(A)	申请公布日期	1951.12.12
申请号	GB19490011056	申请日期	1949.04.26
申请人	DAVY AND UNITED ENGINEERING COMPANY LIMITED;ROBERT GORDON RUSSELL	发明人
分类号	B21C47/30	主分类号	B21C47/30
代理机构		代理人
主权项
地址

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