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.)
Choji Yamakawa And Kenichi Hattori Toshiyuki Mitsuda
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 And Kao Soap Co Ltd
Original Assignee
Japanese National Railways And Kao Soap 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 And Kao Soap Co LtdfiledCriticalJapanese National Railways And Kao Soap Co Ltd
Priority to AU50329/72ApriorityCriticalpatent/AU465472B2/en
Publication of AU5032972ApublicationCriticalpatent/AU5032972A/en
Application grantedgrantedCritical
Publication of AU465472B2publicationCriticalpatent/AU465472B2/en