Wolfgang Landgraf

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Zwiesel, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for grinding or polishing curved surfaces of solid bodies an...
- Patent number 4,447,991
- Issue date May 15, 1984
- Schott-Zwiesel-Glaswerke Aktiengesellschaft
- Wolfgang Landgraf
- B24 - GRINDING POLISHING