Gunter Engler

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Berlin, DD

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Patents Grantslast 30 patents

Information Patent Grant
Perfluoroolefin and perfluoroparaffin mixture and process for makin...
- Patent number 4,225,404
- Issue date Sep 30, 1980
- Akademie der Wissenschaften der DDR
- Peter Dietrich
- C07 - ORGANIC CHEMISTRY