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 JP1988013035UpriorityCriticalpatent/JPH0515843Y2/ja
Priority to US07/215,754prioritypatent/US4989622A/en
Priority to FR888810307Aprioritypatent/FR2626453B1/fr
Publication of JPH01118705UpublicationCriticalpatent/JPH01118705U/ja
Application grantedgrantedCritical
Publication of JPH0515843Y2publicationCriticalpatent/JPH0515843Y2/ja
