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Artificial teeth for molars
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Patent number 4,997,373
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Issue date Mar 5, 1991
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G-C Toshi Kogyo Corporation
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Yoshinobu Tanaka
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Artificial teeth
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Patent number 4,969,817
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Issue date Nov 13, 1990
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G-C Toshi Kogyo Corporation
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Kenji Hiranuma
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Method for curing dental resins
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Patent number 4,880,887
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Issue date Nov 14, 1989
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G-C Toshi Kogyo Corporation
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Akira Hasegawa
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Artificial teeth
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Patent number 4,795,345
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Issue date Jan 3, 1989
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G-C Toshi Kogyo Corporation
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Minoru Ai
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE