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.)
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 filedfiledCritical
Priority to JP10220688UpriorityCriticalpatent/JPH0532660Y2/ja
Priority to DE19893990868prioritypatent/DE3990868T1/de
Priority to US07/465,233prioritypatent/US5054598A/en
Priority to PCT/JP1989/000704prioritypatent/WO1990001641A1/ja
Publication of JPH0224126UpublicationCriticalpatent/JPH0224126U/ja
Application grantedgrantedCritical
Publication of JPH0532660Y2publicationCriticalpatent/JPH0532660Y2/ja
