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发明名称
PNEUMATIC SOURCE OF SEISMIC SIGNALS
摘要
申请公布号
SU986193(A1)
申请公布日期
1991.02.15
申请号
SU19813284096
申请日期
1981.05.07
申请人
EZHOV V.A.,SU;FEDORCHUKOV N.I.,SU;TYUKHALOV V.I.,SU;ROMANNIKOV A.N.,SU
发明人
EZHOV V.A.,SU;FEDORCHUKOV N.I.,SU;TYUKHALOV V.I.,SU;ROMANNIKOV A.N.,SU
分类号
G01V1/133
主分类号
G01V1/133
代理机构
代理人
主权项
地址
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