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.)
Chubu Electric Power Co Inc
DKK Co Ltd
Original Assignee
Denki Kogyo Co Ltd
Chubu Electric Power Co Inc
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 Denki Kogyo Co Ltd, Chubu Electric Power Co IncfiledCriticalDenki Kogyo Co Ltd
Priority to JP12221378UpriorityCriticalpatent/JPS6012329Y2/ja
Publication of JPS5539751UpublicationCriticalpatent/JPS5539751U/ja
Application grantedgrantedCritical
Publication of JPS6012329Y2publicationCriticalpatent/JPS6012329Y2/ja