ARRANGEMENT FOR MACHINING INTERNAL SURFACE OF WELDED TUBES,申请号SU19864087417-传众专利搜索

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发明名称	ARRANGEMENT FOR MACHINING INTERNAL SURFACE OF WELDED TUBES
摘要
申请公布号	SU1344449(A1)	申请公布日期	1987.10.15
申请号	SU19864087417	申请日期	1986.05.23
申请人	PK T IV PROMYSHLENNOGO OBEDINENIYA SOYUZUGLEMASHA	发明人	GULYARENKO DMITRIJ I,SU;PORAJ VIKTOR B,SU;CHEBOTAREV NIKOLAJ A,SU
分类号	B21C37/30	主分类号	B21C37/30
代理机构		代理人
主权项
地址

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