Improvements relating to the manufacture of tubes,申请号GB19560011678-传众专利搜索

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发明名称	Improvements relating to the manufacture of tubes
摘要
申请公布号	GB799267(A)	申请公布日期	1958.08.06
申请号	GB19560011678	申请日期	1956.04.17
申请人	FRIEDRICH KOCKS G.M.B.H.	发明人
分类号	B21C37/08;B21D5/01	主分类号	B21C37/08
代理机构		代理人
主权项
地址

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