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JP2006081532A
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Fishery damage-preventing system of water quality environment improvement
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Water improvement and fishery damage reduction process in inner bay of closed waters
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Rotary longline water purification system
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Preventive system for nonuniform settlement of wave dissipation net mat of collective construction
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Splitting machine of dried cuttlefish
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Snow removing air slide mat system
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Engine using mixture of gasoline and light oil
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JPS5457739A
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System of braking snow boat
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Blade for under water propeller
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CA1077006A
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Garbage disposal apparatus
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Garvage disposing device
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Vertical garbage disposing device
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Collector system for pantograph
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JPS51144079A
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Apparatus of processing kitchen garbage
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