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.)
Aiphone Co Ltd
Original Assignee
Aiphone 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 Aiphone Co LtdfiledCriticalAiphone Co Ltd
Priority to JP1985001839UpriorityCriticalpatent/JPH0617390Y2/ja
Publication of JPS61119478UpublicationCriticalpatent/JPS61119478U/ja
Application grantedgrantedCritical
Publication of JPH0617390Y2publicationCriticalpatent/JPH0617390Y2/ja