TOOL FOR PRODUCING NECKS ON THE END OF TUBULAR WORK,申请号SU19772509714-传众专利搜索

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发明名称	TOOL FOR PRODUCING NECKS ON THE END OF TUBULAR WORK
摘要
申请公布号	SU858993(A1)	申请公布日期	1981.08.30
申请号	SU19772509714	申请日期	1977.07.06
申请人	BLIZNYUKOV EVGENIJ A,SU;ROKHMAN DMITRIJ E,SU;LITVINSKIJ YAKOV ,SU	发明人	BLIZNYUKOV EVGENIJ A,SU;ROKHMAN DMITRIJ E,SU;LITVINSKIJ YAKOV I,SU
分类号	B21D51/24;(IPC1-7):B21D51/24	主分类号	B21D51/24
代理机构		代理人
主权项
地址

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