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Hideo Yamada
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Katsuta, JP
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last 30 patents
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Patent Grant
Atomic absorption spectrophotometer
Patent number
4,728,189
Issue date
Mar 1, 1988
Hitachi, Ltd. Hitachi Instrument Eng.
Konosuke Oishi
G01 - MEASURING TESTING
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Patent Grant
Zeeman atomic absorption spectrophotometer
Patent number
4,449,820
Issue date
May 22, 1984
Hitachi, Ltd.
Hideaki Koizumi
G01 - MEASURING TESTING