Heinz Lausch

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Heidenheim (Brenz), DT

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Patents Grantslast 30 patents

Information Patent Grant
Treatment of waste paper, especially to effect the recovery of clea...
- Patent number 3,994,770
- Issue date Nov 30, 1976
- J. M. Voith GmbH
- Heinz Lausch
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE