Erling Olsen

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Oslo, NO

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Patents Grantslast 30 patents

Information Patent Grant
Valve arrangement of a blind flange valve
- Patent number 8,925,580
- Issue date Jan 6, 2015
- Erling Olsen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
VALVE ARRANGEMENT OF A BLIND FLANGE VALVE
- Publication number 20130068983
- Publication date Mar 21, 2013
- Erling Olsen
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC