Karel Spacek

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Morarp, SW

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Patents Grantslast 30 patents

Information Patent Grant
Arrangement for tensioning and guiding the belts of a cellular plas...
- Patent number 4,051,742
- Issue date Oct 4, 1977
- Gullfiber AB
- Jan-Olof Johansson
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL