Jurgen Mainka

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Wiggensbach, DE

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Patents Grantslast 30 patents

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Method and measuring device for measuring hydrostatic pressure, in...
- Patent number 5,983,716
- Issue date Nov 16, 1999
- OTT Messtechnik GmbH & Co. KG
- Anton Felder
- E21 - EARTH DRILLING MINING