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>
Japan National Railways
KYB Corp
Nippon Kokuyu Tetsudo
Original Assignee
JAPANESE NATIONAL RAILWAYS<JNR>
Japan National Railways
Kayaba Industry Co Ltd
Nippon Kokuyu Tetsudo
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>, Japan National Railways, Kayaba Industry Co Ltd, Nippon Kokuyu TetsudofiledCriticalJAPANESE NATIONAL RAILWAYS<JNR>
Priority to JP11396175ApriorityCriticalpatent/JPS5237474A/ja
Publication of JPS5237474ApublicationCriticalpatent/JPS5237474A/ja
Publication of JPS5525769B2publicationCriticalpatent/JPS5525769B2/ja