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Radiation sensitive screen
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Patent number 4,249,106
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Issue date Feb 3, 1981
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Hitachi, Ltd.
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Eiichi Maruyama
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H01 - BASIC ELECTRIC ELEMENTS
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Input screen
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Patent number 4,195,230
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Issue date Mar 25, 1980
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Hitachi, Ltd.
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Saburo Ataka
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H01 - BASIC ELECTRIC ELEMENTS
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Apparatus for vacuum deposition
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Patent number 4,121,537
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Issue date Oct 24, 1978
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Hitachi, Ltd.
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Eiichi Maruyama
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...