Karl Zweig

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Boxberg-Wolchingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Device for maintaining constant a certain viscosity of an adhesive...
- Patent number 6,508,881
- Issue date Jan 21, 2003
- Grapha-Holding AG
- Hans Müller
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER