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Michael Ohlsson
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Malmo, SE
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last 30 patents
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Patent Grant
Heating apparatus for making a continuous longitudinal seam weld on...
Patent number
5,767,491
Issue date
Jun 16, 1998
Tetra Laval Holding & Finance S.A.
Michael Ohlsson
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL