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发明名称
APPARAT FOR AUTOMATISK OG KONTINUERLIG BESTEMMELSE AV SANN TID FOR REFLEKSJONSKOEFFISIENTEN TIL EN ELLER FLERE GRENSEFLATER, MED ET SEISMISK SIGNAL
摘要
申请公布号
NO810486(A)
申请公布日期
1982.04.05
申请号
NO19810000486
申请日期
1981.02.12
申请人
BUREAU DE RECHERCHES GEOLOGIQUES ET MINIERES,
发明人
HORN, ROBERT,;WACKHERR, PIERRE,;DHAOUI, AMOR,
分类号
G01S7/534;G01V1/30;(IPC1-7):G01V/
主分类号
G01S7/534
代理机构
代理人
主权项
地址
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