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经营范围
发明名称
PNEUMATIC SOURCE OF SEISMIC SIGNALS
摘要
申请公布号
RU1596945(C)
申请公布日期
1994.10.15
申请号
SU19894651417
申请日期
1989.02.13
申请人
PERMSKIJ POLITEKHNICHESKIJ INSTITUT;NAUCHNO-PROIZVODSTVENNOE OB"EDINENIE "SOYUZMORINZHGEOLOGIYA"
发明人
EFREMOV V.P.;LUNEV V.G.;PAZDNIKOV I.A.;SOKOLOV G.N.
分类号
G01V1/137;(IPC1-7):G01V1/137
主分类号
G01V1/137
代理机构
代理人
主权项
地址
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