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.)
Yamamoto Electric Industrial Co Ltd
Original Assignee
Yamamoto Electric Industrial 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 Yamamoto Electric Industrial Co LtdfiledCriticalYamamoto Electric Industrial Co Ltd
Priority to JP2689975ApriorityCriticalpatent/JPS5622234B2/ja
Publication of JPS51101823ApublicationCriticalpatent/JPS51101823A/ja
Publication of JPS5622234B2publicationCriticalpatent/JPS5622234B2/ja