DEVICE FOR DRAWING TUBES,申请号SU19762335844-传众专利搜索

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发明名称	DEVICE FOR DRAWING TUBES
摘要
申请公布号	SU564031(A1)	申请公布日期	1977.07.05
申请号	SU19762335844	申请日期	1976.03.19
申请人	GONCHAROV IVAN A,SU	发明人	GONCHAROV IVAN A,SU
分类号	B21C1/24;(IPC1-7):B21C1/24	主分类号	B21C1/24
代理机构		代理人
主权项
地址

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