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US3902161A
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Digital synchronizer system for remotely synchronizing operation of multiple energy sources and the like
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US3924260A
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Method and apparatus for suppression of noise in seismic data
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AU6996174A
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Seismic surveying
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CA971663A
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Method of seismic exploration
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US3914601A
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Compact viewing assembly for light sensitive sorting machine
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US3899415A
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Sorting machine with digital error correction
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ZA7400470B
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Can sorter
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OA04516A
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A method and apparatus for seismic prospecting.
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US3867039A
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Color monitor for continuous process control
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AU6168573A
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Multiple air gun array
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DE2352861A1
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Underwater seismic research system - uses a number of explosive charges of different sizes spaced apart
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NL7314460A
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Underwater seismic research system - uses a number of explosive charges of different sizes spaced apart
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US3893539A
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Multiple air gun array of varied sizes with individual secondary oscillation suppression
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US3899768A
|
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Method of seismic surveying by extracting and displaying seismic properties
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US3866161A
|
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Method and apparatus for obtaining a more accurate measure of input seismic energy
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US3813609A
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Multiple stage sample normalizing amplifier with automatic gain prediction
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US3858168A
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Method of filtering multi-component seismic data
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CA972862A
|
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Method and appararus for seismic exploration
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GB1370562A
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Continuous colour monitor and control apparatus
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GB1377812A
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Method and apparatus for seismic processing
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