Hilding Roland Andersson

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Skoghall, SW

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Patents Grantslast 30 patents

Information Patent Grant
Process related to pulp bleaching effluent purification using ion e...
- Patent number 4,070,234
- Issue date Jan 24, 1978
- Uddeholms Aktiebolag
- Lars-Gustaf Anderson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE