Erik O. Jansson

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Kristinehamn, SE

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Patents Grantslast 30 patents

Information Patent Grant
Stay ring for the spiral casing of a rotary hydraulic machine
- Patent number 4,269,568
- Issue date May 26, 1981
- Aktiebolaget Karlstads Mekaniska Werkstad
- Erik O. Jansson
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...