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Helmut Weigold
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Stuttgart, DE
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last 30 patents
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Patent Grant
Method and apparatus for making a butt seam having a cover strip on...
Patent number
4,690,668
Issue date
Sep 1, 1987
Robert Bosch GmbH
Manfred Rebmann
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL