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JPS6115896A
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Production of thermally modified silk powder
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JPS60261555A
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Manufacture of silk powdered body by water and cryogenic freezing
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JPS60244337A
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Preparation of silk powder
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JPS60244900A
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Heat generator by radioactive substance
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JPS5676961A
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Ion hot spring forming device
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JPS54117898A
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Method of making water or air ionizer
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JPS53136199A
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Radiation source for producing high concentration of ions
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JPS53132295A
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Ion bath air ion flow generator
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JPS53125994A
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Method of ionizing water in reservoir and like
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JPS53123592A
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Method of supplying ion hot water
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JPS53123593A
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Ionic hot water generator
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JPS53123594A
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Ionic hot water generator
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JPS5316118A
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Air activiating device for internal combustion engine
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JPS535992A
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Automotive air ionizer
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JPS52152874A
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Method and apparatus for adsorbing toxic gases from air
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JPS52153284A
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Air cleaner
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JPS52152036A
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Centralized airrion generating source for vehicle
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JPS52149679A
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Indoor dust collecting method
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JPS52149731A
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Automotive air ionizing apparatus in use of ultraviolet rays
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JPS52150366A
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Air ionization apparatus using high voltage and radioactive rays
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