AEG-Telefunken-Teldec

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Patents Grantslast 30 patents

Information Patent Grant
Method for working or reworking a diamond guide element
- Patent number 3,990,190
- Issue date Nov 9, 1976
- TED Bildplatten Aktiengesellschaft, AEG-Telefunken, TELDEC
- Wolfgang Rainer
- B24 - GRINDING POLISHING
Information Patent Grant
Method for producing a grinding foil
- Patent number 3,985,521
- Issue date Oct 12, 1976
- TED Bildplatten Aktiengesellschaft
- Heinz Borchard
- B24 - GRINDING POLISHING

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