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发明名称
METHOD FOR DETERMINING LITHOLOC COMPOSITION OF ROCKS DURING DRILLING
摘要
申请公布号
SU908131(A1)
申请公布日期
1983.08.15
申请号
SU19792736516
申请日期
1979.03.26
申请人
SREDNEAZIAT NII PRIROD GAZA
发明人
MAMADZHANOV U.D.,SU;BAKHIR V.M.,SU;ALEKHIN S.A.,SU;BAKHIR T.M.,SU
分类号
E21B21/08;E21B47/00;E21B47/10;E21B49/00;(IPC1-7):E21B47/00
主分类号
E21B21/08
代理机构
代理人
主权项
地址
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