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Sapropel settling basin
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Sapropel settling basin
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Vehicle ventilation device
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Plant bioelectric potential difference meter
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Method of producing sapropel fertilizer
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Vehicle occupant compartment heating and ventilating system
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Method of determining ventilating air consumption in vehicle occupant compartment
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Method of testing vehicle for dust tightness
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Method of estimating functional state of plants
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Cargo and passengers carrying vehicle
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Arrangement for distributing feed
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Room ventilation method
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Bend pipeline
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Amphibious vehicle
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Self-propelled machine
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Rotary thrower
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Meter of plant biopotential difference
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Rotary thrower
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