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JPS5963369A
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Secondary hydraulic power generating device by drawn-up water in elevator bucket
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JPS5841269A
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Hydraulic power plant utilizing bucket elevator
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JPS5817881A
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Production of liquid for longevity
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JPS57131869A
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Secondary hydroelectric power generation
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JPS5634969A
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Power generator utilizing seawater
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JPS55119974A
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Sea water-utilizing power generator
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JPS54118932A
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Power generator harnessing sea water
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JPS5496644A
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Generator utilizing sea water
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JPS5491647A
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Generator utilizing sea water
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JPS5417168A
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Production of artificial emulsified solution
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JPS53122038A
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Generating apparatus by using sea water
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