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JPS56164304A
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Automatic adjusting device for numerous converging mirrors for power generation by solar heat
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JPS56165859A
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Solar energy collector
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JPS56951A
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Heat collector utilizing solar energy
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JPS54124326A
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Ball valve of automatically stopping gas by strong vibration
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JPS53146315A
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Automatic cas closing mercury u form valve operated by severe earthquake
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JPS53139234A
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Low nox emulsion combustion device in rotary burner
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JPS5399521A
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Automatic gas closing mercury u form valve operated by severe earthquake
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JPS5369924A
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Automatic closable gas cock by way of severe earthquake
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JPS5314415A
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Safty gas cock
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JPS5228746A
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Diffusing and circulating fan for atomized chilling medium of chilling rooms for fresh fishes, etc.
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JPS52542A
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Rollor slipper for child
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JPS51114533A
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Method of combustion of thin mixture with successive spark ignition in engine
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JPS5135124A
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Jishinnyorugasu * matawa nenyu * jijidoheishino anzenben
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JPS5114918A
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Taiyokosenshukoyo garasuita oyobi jushiitano kairyo
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