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 JP1360589UpriorityCriticalpatent/JPH068058Y2/ja
Priority to US07/473,583prioritypatent/US5056690A/en
Publication of JPH02105889UpublicationCriticalpatent/JPH02105889U/ja
Application grantedgrantedCritical
Publication of JPH068058Y2publicationCriticalpatent/JPH068058Y2/ja