Ragnar Henriksson

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Linkoping, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method of attaching tubes in a tube plate in a heat exchanger
- Patent number 4,897,908
- Issue date Feb 6, 1990
- ASEA-STAL AB
- Ragnar Henriksson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR