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GB9026275D0
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Timing system
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GB8609650D0
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Marine seismic survey vessel
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GB8608742D0
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Marine seismic survey vessel
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GB8608743D0
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Marine seismic survey vessel
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GB8605557D0
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Seismic water sound source
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GB8605558D0
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Seismic water sound source
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GB8604831D0
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Seismic water sound source
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GB8503293D0
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Towing apparatus
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GB8501954D0
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Marine transducer
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NL8500106A
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System for automatically resetting a seismic water sound source.
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ZA8407738B
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Modifying the power spectral density of the radiated wave field of an implosive marine source
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GB8420907D0
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Automatic resetting of water sound source
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GB8401171D0
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Automatic resetting of seismic water sound source
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NL8304103A
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Verisical seismic profiling.
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NL8304102A
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Data filter.
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GB2043896A
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Seismic vibrator control
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GB1590007A
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Determination of firing times of acoustic pulses
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GB1440073A
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Time synchronisation particularly for seismic work
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GB1195204A
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Methods for Use in Identifying Multiple Reflections.
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GB1132962A
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Method and apparatus for the interpretation of signals which include multiple reflections
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