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JPS5847419A
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Fishing net by float control
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JPS57158802A
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Variable focus lens
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JPS5716270A
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Wind power generating device
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JPS56143370A
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Architecture with aerogenerator unit built-in
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JPS56127854A
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Step feeding mechanism
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JPS56110458A
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Automobile providing with electric energy generating device in wheel
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JPS56101083A
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Spiral spring mechanism
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JPS56101079A
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Energy storing device
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JPS5697660A
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Power accumulator
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JPS5690153A
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Power storing apparatus using coiled spring
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JPS55137562A
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Rhythm learning machine
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JPS55131082A
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Cooling apparatus using chemical and water
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JPS55115095A
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Electronic piano
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JPS55106494A
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Sound volume controller for electronic organ
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JPS5563671A
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Electric control doll
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JPS5514039A
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Preparation of stuffed toy
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JPS558929A
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Electroconductive tire for automobile
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JPS54118158A
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Contactless switch utilizing variable magnetic circuit
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JPS54103135A
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Music selffstudy instrument
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JPS5439759A
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Universal joint for formation member made of plastic material
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