Rudolf Zeller

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Donzdorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Calibration-test member for a coordinate-measuring instrument
- Patent number 4,962,591
- Issue date Oct 16, 1990
- Carl-Zeiss-Stiftung, Heidenheim/Brenz
- Rudolf Zeller
- G01 - MEASURING TESTING
Information Patent Grant
Testing device and method of determining the uncertainty of measure...
- Patent number 4,884,348
- Issue date Dec 5, 1989
- Carl-Zeiss-Stiftung, Heidenheim/Brenz
- Rudolf Zeller
- G01 - MEASURING TESTING