Gunnar Hannestad

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Skedsmo, NO

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Patents Grantslast 30 patents

Information Patent Grant
Method of precipitation of pure aluminiumchloride from solutions wh...
- Patent number 4,297,327
- Issue date Oct 27, 1981
- Elkem-Spigerverket a/s
- Norvald Gjelsvik
- C01 - INORGANIC CHEMISTRY