Urpo J. Mansikka

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Kokkokangas, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method for cleaning cyanide-bearing gas scrubbing waters produced i...
- Patent number 4,478,802
- Issue date Oct 23, 1984
- Outokumpu Oy
- Matti E. Honkaniemi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE