Adaptive data-processing apparatus, preferably for interactive processing of geophysical data of measurement
HUT56192A
Hihg-speed compensating device preferably for sectioning in drilling hole
HUT51766A
Method and apparatus for discriminative measuring the hydraulically conductive open cracks and non-conductive closed cracks of hard rocks crossed by bore holes
US4931736A
Method of and apparatus for microelectric measuring of inhomogeneities on the walls of boreholes for use in well logging
HUT46816A
Interactive intelligent sweeping drawing apparatus, preferably for displaying informations of geophysical measurements
HU910092D0
Device for determining homogenities of strata especially their bedding angles in strata crossed by bore-hole
HUT44844A
Method and apparatus for sampling and sample preparing of matters of solid state
HUT45157A
Well logging measuring method for energy selective neutron profiling
HUT39519A
Mine-seismic method of measurement and apparatus
HUT40520A
Method and apparatus for measuring the anisotropy of resistivity of layers cross-cut by deep drilling in the well
HUT37514A
Method and measuring apparatus for implementing geophysical measurements in deep drillings by means of measuring probes having pulse output
HUT37513A
Deep-well measuring apparatus for carrying out several type analog geophysical measurements with identical measuring circuit
HUT34841A
Mine seismic summing device
HU188887B
Pneumatic mail installation of cascade system
DD202471A5
Geophysical nuclear analytical device, especially for the analysis of mineral substances
DD202946A5
Device for seismic measurements
DE3216411A1
Seismic device having a flexible structure
HU181610B
Method and apparatus for getting in measuring probes into hardly approachable media particularly into wall of geophysical holes, wall of mine roadways and stopings as well as underwater deposits
HU181357B
Geophysical nuclear analyzer, in particular to the analysis of mineral materials
