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.)
Toa Corp
Original Assignee
Toa Electric Co Ltd
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 Toa Electric Co LtdfiledCriticalToa Electric Co Ltd
Priority to FR7902329ApriorityCriticalpatent/FR2448264A1/fr
Publication of FR2448264A1publicationCriticalpatent/FR2448264A1/fr
Application grantedgrantedCritical
Publication of FR2448264B1publicationCriticalpatent/FR2448264B1/fr
