Hein Bulters

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Vroomshoop, NL

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Patents Grantslast 30 patents

Information Patent Grant
Fiber reinforced sandwich tube
- Patent number 4,080,999
- Issue date Mar 28, 1978
- Industriele Onderneming Wavin N.V.
- Hein Bulters
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL