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 Seisen Co Ltd
Original Assignee
Nippon Seisen 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 Seisen Co LtdfiledCriticalNippon Seisen Co Ltd
Priority to JP1976120387UpriorityCriticalpatent/JPS6014974Y2/ja
Publication of JPS5337870UpublicationCriticalpatent/JPS5337870U/ja
Application grantedgrantedCritical
Publication of JPS6014974Y2publicationCriticalpatent/JPS6014974Y2/ja