SHAPING DEVICE FOR MAKING HELICAL-SEAM TUBES,申请号SU19762369639-传众专利搜索

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发明名称	SHAPING DEVICE FOR MAKING HELICAL-SEAM TUBES
摘要
申请公布号	SU596319(A1)	申请公布日期	1978.03.05
申请号	SU19762369639	申请日期	1976.06.08
申请人	EPIKHIN LEV A,SU;VASILKOVSKIJ LEONID P,SU;TRUSHIN LEV A,SU;GRISHIN VIKTOR P,SU	发明人	EPIKHIN LEV A,SU;VASILKOVSKIJ LEONID P,SU;TRUSHIN LEV A,SU;GRISHIN VIKTOR P,SU
分类号	B21C37/12;(IPC1-7):B21C37/12	主分类号	B21C37/12
代理机构		代理人
主权项
地址

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