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.)
Dainihon Jochugiku Co Ltd
Yoshino Kogyosho Co Ltd
Original Assignee
Dainihon Jochugiku Co Ltd
Yoshino Kogyosho 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 Dainihon Jochugiku Co Ltd, Yoshino Kogyosho Co LtdfiledCriticalDainihon Jochugiku Co Ltd
Priority to JP1990000995UpriorityCriticalpatent/JPH0724067Y2/ja
Priority to CN 90102412prioritypatent/CN1017026B/zh
Publication of JPH0392976UpublicationCriticalpatent/JPH0392976U/ja
Application grantedgrantedCritical
Publication of JPH0724067Y2publicationCriticalpatent/JPH0724067Y2/ja