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经营范围
发明名称
CUMULATIVE CHARGE
摘要
申请公布号
SU876966(A1)
申请公布日期
1981.10.30
申请号
SU19802878636
申请日期
1980.02.04
申请人
RAMENSKOE OTDEL VNII GEOFIZICHESKIKH METODOV RAZVEDKI
发明人
TEBYAKIN VIKTOR M,SU;CHIKHLADZE NUGZAR S,SU;ZEMLEMEROVA EKATERINA A,SU
分类号
E21B43/117;F42B1/02;(IPC1-7):E21B43/11
主分类号
E21B43/117
代理机构
代理人
主权项
地址
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