Gerhard Barowski

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Munich, DT

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Patents Grantslast 30 patents

Information Patent Grant
Support device for use in a crucible-free floating zone melting app...
- Patent number 4,045,183
- Issue date Aug 30, 1977
- Siemens Aktiengesellschaft
- Gerhard Barowski
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method for producing highly pure silicon
- Patent number 3,941,900
- Issue date Mar 2, 1976
- Siemens Aktiengesellschaft
- Hans Stut
- C30 - CRYSTAL GROWTH