Gerhard Maier

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Herbrechtingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Manufacture of halogen cycle incandescent lamps
- Patent number 4,178,050
- Issue date Dec 11, 1979
- Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
- Rolf Kiesel
- H01 - BASIC ELECTRIC ELEMENTS