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Kneading and extruding machine
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Patent number 5,890,801
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Issue date Apr 6, 1999
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The Japan Steel Works, Ltd.
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Hideki Mizuguchi
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Kneading and extruding machine
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Patent number 5,829,872
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Issue date Nov 3, 1998
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The Japan Steel Works, Ltd.
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Hideki Mizuguchi
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Screen pack replacing apparatus
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Patent number 5,578,206
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Issue date Nov 26, 1996
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The Japan Steel Works, Ltd.
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Shunji Ogoshi
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL