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SU1595787A1
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Cable-layer
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SU1557538A1
|
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Source of seismic signals of impact type
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SU1559107A1
|
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Arrangement for running-in and pulling deep-well instruments
|
|
SU1562872A2
|
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Source of seismic signals
|
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SU1608602A1
|
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Source of seismic signals
|
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SU1583902A1
|
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Vibration source of seismic signals
|
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SU1587169A1
|
|
Lubricator equipment
|
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SU1594470A1
|
|
Source of seismic signals of pulsed action
|
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SU1548420A1
|
|
Device for controlling logging lift
|
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SU1625818A1
|
|
Telescopic tower
|
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SU1542493A1
|
|
Device for massaging animals udder
|
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SU1535480A1
|
|
Device for massaging udder
|
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SU1535479A1
|
|
Device for massaging udder
|
|
SU1417844A2
|
|
Arrangement for massaging the udder of animals
|
|
SU1582158A1
|
|
Source of seismic signals
|
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SU1642972A1
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|
Bottom fishing-rod
|
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SU1548760A1
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|
Source of seismic signals
|
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SU1506095A1
|
|
Logging hoist
|
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SU1502800A1
|
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Arrangement for running-in and pulling downhole instruments
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|
SU1500960A1
|
|
Source of seismic signals
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