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Vibration insulating suspension
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Plain bearing for submersible motor
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Device for control of seismic wave source
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Bearing assembly
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Electronic code lock
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Cable entry of submerged electric motor
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Unit of current lead-in of submersible electric motor
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SU1693689A1
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Device for protecting submersible motor
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SU1693688A1
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Submersible motor
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RU1781672C
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Method of adjustment of pickup of angular movement
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