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RU1789440C
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Egg tray
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Loose material batcher
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Hydraulic and pneumatic engine
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Sampler of vegetable materials
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SU1726940A1
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Solar collector of solar drier
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Device for cleaning stall floor
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Animal servicing conveyor
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Feed distributor
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Fertilizer application machine
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Air ozonization method
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Method and device for control of irradiation of plants in hothouse
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Thresher
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