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SU1562612A1
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Energy supply system of building
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Wind power plant
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Device for controlling windwheel revolutions
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Wind power plant
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Heat/wind power plant
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Wind power unit
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Solar energy collector
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Air-conditioning unit
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Multistorey farm building
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Wind motor electric unit
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All-inclusive wind power plant
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Wind-driven unit
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Instrument for removal of adenoma
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Building with sun heat supply system
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System of hot-water and warm-air heating and hot-water supply
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Device for recovering heat energy of exhaust air
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Boiler plant
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Ventilating plant
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Water-lift windmill
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Wind power plant for producing heat and electric power
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