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Device for fixing angle of turn
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Source of seismic signals of vibration action
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Device for honing tapered holes
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Source of seismic signals of impact type
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Shock-type seismic generator
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Device for selecting seismic bars
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Seismic signal vibration source control system
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Seismic signal source
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SU1112589A2
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Tool for locking
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Seismic signal source
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Source of seismic signals of impact type
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Device for selecting seismic bars
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Seismic signal source
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SU1093430A2
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Re-adjustable jig
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SU1125356A1
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Lubricator
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Seismic wave source parameter checking device
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Device for selecting seismic bars
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SU1117549A1
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Device for selecting seismic bars
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SU1111115A1
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Seismic transverse wave source
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SU1062373A1
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Pipe screwing/unscrewing device
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