Seismisk mottaksanordning for bruk i horisontale brönner

The device has a number of rigid exploration modules connected end to end (M1-Mn), each comprising a rigid tubular element (1) with means of connection (2) at each end; at least one container (18) containing the sensitive elements; elastic means of spacing to hold each container against the wall of...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	MEYNIER, PATRICK
Format:	Patent
Sprache:	nor
Schlagworte:	DETECTING MASSES OR OBJECTS EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS GEOPHYSICS GRAVITATIONAL MEASUREMENTS MEASURING MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS PHYSICS TESTING
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