Rilett Engergitjanst AB

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Frovi, SE

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Patents Grantslast 30 patents

Information Patent Grant
Heat exchanger having intermittently movable rotational cleaning arms
- Patent number 4,558,733
- Issue date Dec 17, 1985
- Rilett Engergitjanst AB
- Runar Lindroos
- F28 - HEAT EXCHANGE IN GENERAL