Hubertus A. Flendrig

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Groningen, NL

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Patents Grantslast 30 patents

Information Patent Grant
Down-draught deflector-draught interrupter
- Patent number 3,974,757
- Issue date Aug 17, 1976
- N.V. Nederlandse Gasunie
- Pieter Van Baasbank
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES