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.)
Kyoraku Co Ltd
Original Assignee
Kyoraku 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 Kyoraku Co LtdfiledCriticalKyoraku Co Ltd
Priority to JP1987132355UpriorityCriticalpatent/JPH0632350Y2/ja
Publication of JPS6436131UpublicationCriticalpatent/JPS6436131U/ja
Application grantedgrantedCritical
Publication of JPH0632350Y2publicationCriticalpatent/JPH0632350Y2/ja
