Walfried Michaelis

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Patents Grantslast 30 patents

Information Patent Grant
Method for determination of economically interesting metals in cont...
- Patent number 4,090,072
- Issue date May 16, 1978
- Gesellschaft fur Kernenergie in Schiffbau u. Schiffahrt mbH
- Walfried Michaelis
- G01 - MEASURING TESTING