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Heinrich Seibel
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Hardthausen-Lampoldsheusen, DE
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Patent Grant
Backwashable filter device having means to add additional fluids to...
Patent number
5,227,048
Issue date
Jul 13, 1993
Intek Handels-GmbH fur Innovationstechnische Produkte
Heinrich Seibel
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL