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Heat-shrinkable polyester films
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Patent number 6,447,925
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Issue date Sep 10, 2002
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Toyo Boseki Kabushiki Kaisha
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Norimi Tabota
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Thermo-shrinkable polyester film
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Patent number 5,985,387
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Issue date Nov 16, 1999
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Toyo Boseki Kabushiki Kaisha
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Kuniharu Mori
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Heat-shrinkable polyester films
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Patent number 5,932,685
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Issue date Aug 3, 1999
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Toyo Boseki Kabushiki Kaisha
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Kuniharu Mori
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL