Herbert Bergmann

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Kuerten-Broich, DE

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Patents Grantslast 30 patents

Information Patent Grant
Upholstered seat having an air-permeable covering and a cold foam core
- Patent number 4,618,532
- Issue date Oct 21, 1986
- Bayer Aktiengesellschaft
- Robert Volland
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL