FREMGANGSMAATE FOR OVERFLATE-BELEGNING AV FRESTE TENNER PAABORKRONE MED ROTASJONS-KONUSER,申请号NO19920001547-传众专利搜索

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发明名称	FREMGANGSMAATE FOR OVERFLATE-BELEGNING AV FRESTE TENNER PAABORKRONE MED ROTASJONS-KONUSER
摘要
申请公布号	NO921547(A)	申请公布日期	1992.10.26
申请号	NO19920001547	申请日期	1992.04.22
申请人	SMITH INTERNATIONAL INC	发明人	KESHAVAN, MADAPUSI K.;MCDONOUGH, SCOTT D.;SLAUGHTER JR., ROBERT H.
分类号	E21B10/50;(IPC1-7):E21B10/50	主分类号	E21B10/50
代理机构		代理人
主权项
地址

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