Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WESTFORM PLASTIKWERKE GmbH
Original Assignee
WESTFORM PLASTIKWERKE GmbH
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Filing date
Publication date
Priority claimed from DE6900678Uexternal-prioritypatent/DE6900678U/de
Priority claimed from DE19691900916external-prioritypatent/DE1900916C/de
Application filed by WESTFORM PLASTIKWERKE GmbHfiledCriticalWESTFORM PLASTIKWERKE GmbH
Publication of FR2027974A1publicationCriticalpatent/FR2027974A1/fr
Verfahren zum Öffnen und Schliessen von Toren durch einen mit modulierten Lichtstrahlen ferngesteuerten Empfänger und Vorrichtung zur Durchführung des Verfahrens