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.)
NIPPON DENKI FIELD SERVICE
NIPPON DENKI FUIIRUDO SAABISU KK
Original Assignee
NIPPON DENKI FIELD SERVICE
NIPPON DENKI FUIIRUDO SAABISU KK
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 NIPPON DENKI FIELD SERVICE, NIPPON DENKI FUIIRUDO SAABISU KKfiledCriticalNIPPON DENKI FIELD SERVICE
Priority to JP49140154ApriorityCriticalpatent/JPS5177299A/ja
Publication of JPS5177299ApublicationCriticalpatent/JPS5177299A/ja