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JPH08240176A
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Power generating device with rotation promoting means for rotary shaft
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JPH06178500A
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Generating facility with rotation promoting means for rotary shaft
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CA2077026A1
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Rotation promoting means for rotating shaft and power generation system provided with said rotation promoting means
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JPH07115765A
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Rotation accelerating means for rotary shaft and generator with the same means
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JPH05180142A
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Hydroelectric water turbine and hydroelectric motive power generation device equipped with this water turbine
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JPH05112277A
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Two-front-wheel type tricycle
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JPH03179172A
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Power generator for hydraulic power generation
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JPS5376924A
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Metal mold casting method of slag of melting blast furnace
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JPS52115939A
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Apparatus for power generation
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JPS52115032A
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Bicycle
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