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Colored resin molder
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Patent number 5,225,210
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Issue date Jul 6, 1993
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Sysko Corporation
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Toshio Shimoda
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3892390
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Patent number 3,892,390
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Issue date Jul 1, 1975
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3871629
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Patent number 3,871,629
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Issue date Mar 18, 1975
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3865355
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Patent number 3,865,355
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Issue date Feb 11, 1975
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2430033
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Patent number 2,430,033
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Issue date Nov 4, 1947
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2426651
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Patent number 2,426,651
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Issue date Sep 2, 1947
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL