ROLLING CUTTER BIT SUPPORT,申请号SU19762359957-传众专利搜索

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发明名称	ROLLING CUTTER BIT SUPPORT
摘要
申请公布号	SU622960(A1)	申请公布日期	1978.09.05
申请号	SU19762359957	申请日期	1976.05.12
申请人	PROIZV OB "KUJBYSHEVBURMASH"	发明人	MURAVLENKO VIKTOR ,SU;SOPIN PETR ,SU;YUDIN ALEKSANDR S,SU;BOGOMOLOV RODION M,SU;SAFIULLIN MIKHAIL N,SU
分类号	E21B10/25;(IPC1-7):E21B9/08	主分类号	E21B10/25
代理机构		代理人
主权项
地址

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