Gotaverken Anteknik AB

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Goteborg, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a heat exchange tube with internal surface...
- Patent number 4,383,163
- Issue date May 10, 1983
- Gotaverken Anteknik AB
- Bertil H. Sjoholm
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for welding pins to a tube interior
- Patent number 4,241,287
- Issue date Dec 23, 1980
- Gotaverken Anteknik AB
- Bertil H. Sjoholm
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Water-cooled grate
- Patent number 4,213,405
- Issue date Jul 22, 1980
- Gotaverken Anteknik AB
- Per-Arne Lis
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

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