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Christoph Kreutner
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Herrsching, DE
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Patent Grant
Fluorescent lamp operating circuit, permitting dimming of the lamp
Patent number
5,493,182
Issue date
Feb 20, 1996
Patent-Treuhand-Gesellschaft F. Elektrische Gluehlampen mbH
Wolfram Sowa
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR