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.)
RYOTO KK
Original Assignee
RYOTO KK
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 RYOTO KKfiledCriticalRYOTO KK
Priority to JP47106934ApriorityCriticalpatent/JPS5761828B2/ja
Publication of JPS4965346ApublicationCriticalpatent/JPS4965346A/ja
Publication of JPS5761828B2publicationCriticalpatent/JPS5761828B2/ja