Firma Carl Freusenberg KG

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Weinham, DE

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Patents Grantslast 30 patents

Information Patent Grant
Tufted backing and method of manufacturing same
- Patent number 7,437,807
- Issue date Oct 21, 2008
- Firma Carl Freusenberg KG
- Rudolf Gärtner
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC