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JP2002041895A
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Mail-order sales system using internet
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JP2001107437A
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Outdoor type simplified toilet having excretion treatment apparatus
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JPH02259286A
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Device for removing foreign matter in cylinder provided underwater
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JPH0223298A
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Sea water sending system provided on sea bottom
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JPS63263291A
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Sea-water conveyance system laid on seabottom
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JPS63253179A
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Cylinder and self-purge device for reciprocating device provided under water
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JPS61265360A
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Marine pumping plant and wave power generating set
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JPS61255277A
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Wave force pump
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JPS61218780A
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Stationary wave-prime mover
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JPS6111467A
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Oscillating wave-force prime mover
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JPS60261982A
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Wave powered prime mover
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JPS6035179A
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Wave power generation and pumping-up station
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JPS5618072A
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Power generator making use of vertical motion of wave
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JPS566077A
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Generation device with resistance plate utilizing up and down movement of wave
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JPS55160967A
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Multimagnet electric generator employing vertical motion of wave
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JPS55151175A
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Hydraulic oil lubrication type power plant utilizing vertical movement of wave
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JPS55133625A
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Electric circuit for multistage magnet type generator utilizing elevational motion of wave
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JPS55125364A
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Power generator with use of vertical movement of wave
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JPS55120367A
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Coil for dynamo of multistage magnetic generator utilizing upward & downward wave motion
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JPS55101773A
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Hydraulic braking device of multi-stage magnet type generater using vertical motion of wave
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