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Priority claimed from DE19711893Aexternal-prioritypatent/DE19711893A1/de
Application filed by Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh, Frank Vollkommer, Lothar Hitzschke, Simon JerebicfiledCriticalPatent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh
Publication of CA2255759A1publicationCriticalpatent/CA2255759A1/fr
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Publication of CA2255759CpublicationCriticalpatent/CA2255759C/fr