Hans Klein

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Erlenbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of a tube spring manometer measurement s...
- Patent number 4,726,217
- Issue date Feb 23, 1988
- Alexander Wiegand GmbH+Co., Armaturen-und Manometerfabrik
- Helmut Berninger
- G01 - MEASURING TESTING