James Ronning

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Middletown, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Twin wire former and method of manufacturing a fibrous material web...
- Patent number 6,267,846
- Issue date Jul 31, 2001
- Voith Sulzer Papiertechnik Patent GmbH
- Günter Halmschlager
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE