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.)
P F N Landis & Gyr GmbH
Original Assignee
P F N Landis & Gyr GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by P F N Landis & Gyr GmbHfiledCriticalP F N Landis & Gyr GmbH
Priority to FR902925ApriorityCriticalpatent/FR1327642A/fr
Application grantedgrantedCritical
Publication of FR1327642ApublicationCriticalpatent/FR1327642A/fr