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.)
RYOJU KOGYO KK
Original Assignee
RYOJU KOGYO 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 RYOJU KOGYO KKfiledCriticalRYOJU KOGYO KK
Priority to JP6727984ApriorityCriticalpatent/JPS60211791A/ja
Publication of JPS60211791ApublicationCriticalpatent/JPS60211791A/ja
Publication of JPH0578156B2publicationCriticalpatent/JPH0578156B2/ja