Oy Wilk & Hoglund AB

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Patents Grantslast 30 patents

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Method for extrusion production of large dimensional thermoplastic...
- Patent number 4,704,244
- Issue date Nov 3, 1987
- Oy Wilk & Hoglund AB
- John T. Back
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL