DEVICE FOR REMOVING INTERNAL FLASH IN WELDED PIPES,申请号SU19782649814-传众专利搜索

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发明名称	DEVICE FOR REMOVING INTERNAL FLASH IN WELDED PIPES
摘要
申请公布号	SU766698(A2)	申请公布日期	1980.09.30
申请号	SU19782649814	申请日期	1978.07.28
申请人	ERMOLYUK YURIJ N,SU;VERDEREVSKIJ VADIM A,SU	发明人	ERMOLYUK YURIJ N,SU;VERDEREVSKIJ VADIM A,SU
分类号	B21C37/08;B23B5/16;(IPC1-7):B21C37/08	主分类号	B21C37/08
代理机构		代理人
主权项
地址

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