Rune Dahlin

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Uppl Vasby, SE

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Patents Grantslast 30 patents

Information Patent Grant
Expandable type lid welding piston
- Patent number 4,724,654
- Issue date Feb 16, 1988
- Akerlund & Rausing Licens Aktiebolag
- Rune Dahlin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL