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Extrusion device having position control
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Patent number 5,629,030
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Issue date May 13, 1997
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Roehm GmbH Chemische Fabrik
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Andreas Beringer
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Extrusion die for thermoplastic webs
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Patent number 5,273,420
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Issue date Dec 28, 1993
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Roehm GmbH Chemische Fabrik
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Heinz Gross
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Extruded solid plastic sheet or film
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Patent number 5,242,742
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Issue date Sep 7, 1993
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Roehm GmbH Chemische Fabrik
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Karl Funk
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL