Rolf Kroneld

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Turku, FI

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Patents Grantslast 30 patents

Information Patent Grant
Removal of dissolved volatile impurities from liquid
- Patent number 4,946,559
- Issue date Aug 7, 1990
- Oy Santasalo-Sohlberg AB
- Rolf Kroneld
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE