Michael Dietrich

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Friedberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Mercury discharge lamp with mercury containing capsule
- Patent number 5,006,755
- Issue date Apr 9, 1991
- Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
- Horst Wittmann
- H01 - BASIC ELECTRIC ELEMENTS