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JPS62101595A
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Floating airport
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JPS60148577A
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Jump stand of boat race
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JPS60148794A
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Submersible boat and method of submergence race
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JPS5897000A
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Method of previously removing offensive missile body
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JPS5783700A
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Water hammer type automatic pumping up unit
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JPS5783671A
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Automatic pumping up device utilizing wave power
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JPS5755165A
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Movement type pinball machine doubling as remote operation
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JPS5692362A
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Siphon-type hydroelectric generation device
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JPS5672268A
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Hydraulic power plant utilizing siphon
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JPS5650278A
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Hydraulic power plant using wind power
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JPS54121884A
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Artificial flower
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JPS52138232A
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Golf craft shaft with piano lines and method of making same
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