Willi Langer

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Neudorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of cushioning commodities in containers with foamed in place...
- Patent number 4,136,141
- Issue date Jan 23, 1979
- Klein, Schanzlin & Becker Aktiengesellschaft
- Udo Bauer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL