Eugen Kehrer

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Tubingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for producing a flat spiral link assembly
- Patent number 4,750,253
- Issue date Jun 14, 1988
- Hermann Wangner GmbH & Co., KG
- Fritz Bleher
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE