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发明名称
PNEUMATIC PRESSURE IMPULSE SOURCE
摘要
申请公布号
SU925139(A1)
申请公布日期
1991.03.23
申请号
SU19782696842
申请日期
1978.12.13
申请人
RAMENSKOE OTDEL VNII GEOFIZ
发明人
BALASHKAND M.I.,SU;VOLNITSKAYA E.M.,SU;LOVLYA S.A.,SU;EVDOKIMOV G.S.,SU;ORLOV G.A.,SU
分类号
E21B37/04
主分类号
E21B37/04
代理机构
代理人
主权项
地址
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