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发明名称
TURBO-GENERATOR OF APPARATUS FOR GEOPHYSICAL INVESTIGATION OF BOREHOLES AT DRILLING
摘要
申请公布号
SU568718(A1)
申请公布日期
1977.08.15
申请号
SU19752192616
申请日期
1975.11.25
申请人
TALALYAN ALEKSANDR ,SU;STEPANYAN VLADIMIR A,SU;GADZHIEV SABIR A,SU;KRAJZMAN LEONID F,SU
发明人
TALALYAN ALEKSANDR ,SU;STEPANYAN VLADIMIR A,SU;GADZHIEV SABIR A,SU;KRAJZMAN LEONID F,SU
分类号
E21B47/00;E21B47/12;E21B47/13;G01V3/18;(IPC1-7):E21B47/00
主分类号
E21B47/00
代理机构
代理人
主权项
地址
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