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.)
JAPANESE NATIONAL RAILWAYS<JNR>
SHINKO ZOKI KK
Japan National Railways
Shinko Electric Co Ltd
Original Assignee
JAPANESE NATIONAL RAILWAYS<JNR>
SHINKO ZOKI KK
Japan National Railways
Shinko Electric 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 JAPANESE NATIONAL RAILWAYS<JNR>, SHINKO ZOKI KK, Japan National Railways, Shinko Electric Co LtdfiledCriticalJAPANESE NATIONAL RAILWAYS<JNR>
Priority to JP3788480ApriorityCriticalpatent/JPS56135722A/ja
Publication of JPS56135722ApublicationCriticalpatent/JPS56135722A/ja
Publication of JPS6363736B2publicationCriticalpatent/JPS6363736B2/ja