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.)
Mitsubishi Heavy Industries Ltd
Toa Corp
Tokyo Electric Power Co Holdings Inc
Original Assignee
Tokyo Electric Power Co Inc
Mitsubishi Heavy Industries Ltd
Toa Corp
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 Tokyo Electric Power Co Inc, Mitsubishi Heavy Industries Ltd, Toa CorpfiledCriticalTokyo Electric Power Co Inc
Priority to JP7859690UpriorityCriticalpatent/JPH0747278Y2/ja
Publication of JPH0435993UpublicationCriticalpatent/JPH0435993U/ja
Application grantedgrantedCritical
Publication of JPH0747278Y2publicationCriticalpatent/JPH0747278Y2/ja