Werner Bernhard

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Friedberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Compact low-pressure discharge lamp with conductive spring element
- Patent number 6,008,570
- Issue date Dec 28, 1999
- Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen mbH
- Peter Helbig
- H01 - BASIC ELECTRIC ELEMENTS