Viljo Lukkarinen

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Kouvola, SF

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Patents Grantslast 30 patents

Information Patent Grant
Device for controlling the formation of frost on cooling radiators...
- Patent number 3,946,286
- Issue date Mar 23, 1976
- UPO Oskeyhtio
- Paavo Kinnunen
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...