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 Shoji Co Ltd
Original Assignee
Nippon Shoji 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 Nippon Shoji Co LtdfiledCriticalNippon Shoji Co Ltd
Priority to JP7149974ApriorityCriticalpatent/JPS5442357B2/ja
Publication of JPS512056ApublicationCriticalpatent/JPS512056A/ja
Publication of JPS5442357B2publicationCriticalpatent/JPS5442357B2/ja