Erik Tyldhed

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Gavle, SE

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Patents Grantslast 30 patents

Information Patent Grant
Pipe coupling for a riser for the connection of an oil or gas well...
- Patent number 10,001,234
- Issue date Jun 19, 2018
- Sandvik Intellectual Property AB
- Tomas Jansson
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Pipe Coupling
- Publication number 20130207388
- Publication date Aug 15, 2013
- Sandvik Intellectual Property AB
- Tomas Jansson
- E21 - EARTH DRILLING MINING