Base plate and earth coupling assembly for shear-wave transducer
Base plate locator for seismic source
Baseplate assembly for seismic wave generator
Bi-directional impulse shear wave generator and method of use
Bi-planar pontoon paravane seismic source system
Bidirectional ground coupling means for inclined seismic source
Bottom diaphragm for transporter for a seismic energy source
Bounceless seismic wave generator
Broad band seismic vibrator
Broadband seismic energy source
Broadband seismic energy source
Broadband seismic energy source