Wolfgang Mumme

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Oer-Erkenschwick, DT

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Patents Grantslast 30 patents

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Process for reducing nitrogen oxide losses from certain slurries an...
- Patent number 4,008,315
- Issue date Feb 15, 1977
- Veba-Chemie AG
- Ernst-Helmut Philippi
- C05 - FERTILISERS MANUFACTURE THEREOF