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发明名称
METHOD AND APPARATUS FOR EVALUATING THE PARAMETERS OF SUPPORT PRESSURE ZONE
摘要
申请公布号
SU1329253(A1)
申请公布日期
1990.07.30
申请号
SU19853933654
申请日期
1985.07.19
申请人
VNII GORNOJ GEOMEKHANIKI MARK
发明人
PUSHCHANSKIJ V.G.,SU;SKAKUN A.P.,SU;SMIRNOV V.A.,SU;PETUKHOV I.M.,SU
分类号
E21C39/00
主分类号
E21C39/00
代理机构
代理人
主权项
地址
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