Friedrich Birkner

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of clinkers
- Patent number 5,168,820
- Issue date Dec 8, 1992
- Magindag Steirische Magnesit-Industrie Aktiengesellschaft
- Friedrich Birkner
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL