Franz Koeppl

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Erlbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for the contamination-free size reduction of semiconductor m...
- Patent number 5,464,159
- Issue date Nov 7, 1995
- Wacker-Chemitronic Gesellschaft fur Elektronik-Grundstoffe mbH
- Andreas Wolf
- B28 - WORKING CEMENT, CLAY, OR STONE