Rolf B. Lundgren

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Sundsvall, SE

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Patents Grantslast 30 patents

Information Patent Grant
Vapor separating method and apparatus
- Patent number 4,350,499
- Issue date Sep 21, 1982
- Sunds Defibrator Aktiebolag
- Rolf B. Lundgren
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process and apparatus for continuously conveying particulate compre...
- Patent number 4,274,786
- Issue date Jun 23, 1981
- Mo och Domsjo Aktiebolag
- Claes G. S. Svensson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE