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 JP3690687UpriorityCriticalpatent/JPH053261Y2/ja
Priority to FR8803218Aprioritypatent/FR2612087B1/fr
Publication of JPS63144879UpublicationCriticalpatent/JPS63144879U/ja
Priority to US07/363,402prioritypatent/US4949881A/en
Application grantedgrantedCritical
Publication of JPH053261Y2publicationCriticalpatent/JPH053261Y2/ja