Improvements in or relating to means for turning in the ends of metal tubes,申请号GB19450012533-传众专利搜索

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发明名称	Improvements in or relating to means for turning in the ends of metal tubes
摘要
申请公布号	GB592071(A)	申请公布日期	1947.09.05
申请号	GB19450012533	申请日期	1945.05.18
申请人	PERCY ARCHIBALD SPORING;CHARLES PIERCY JOHNSON;THE TELEGRAPH CONDENSER COMPANY, LIMITED	发明人
分类号	B21D41/04	主分类号	B21D41/04
代理机构		代理人
主权项
地址

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