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发明名称
METHOD AND APPARATUS FOR MAGNETIC RECORDING OF DRILLING PROCESS VARIABLES
摘要
申请公布号
SU1203237(A1)
申请公布日期
1986.01.07
申请号
SU19843757034
申请日期
1984.06.21
申请人
GOMELSKIJ POLT IVNII BUROVOJ TEKHNIKI
发明人
ABARINOV EVGENIJ G,SU;MIRAKYAN VLADIMIR I,SU;ROGACHEV OLEG K,SU;NIKEENKOV ALEKSANDR I,SU
分类号
E21B47/00;G01V11/00;(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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