Jo-Ela Johansen

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Patents Grantslast 30 patents

Information Patent Grant
Method for treatment of organic material in a two-step anaerobic bi...
- Patent number 6,551,510
- Issue date Apr 22, 2003
- Norsk Hydro ASA
- Rune Bakke
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE