Stefan Kroess

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Dornbirn, AT

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Patents Grantslast 30 patents

Information Patent Grant
Pressure relief valve with a spring-loaded membrane closing body
- Patent number 6,789,569
- Issue date Sep 14, 2004
- Obrist Engineering GmbH
- Peter Kuhn
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...