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Publication date
Application filedfiledCritical
Priority to JP9433781UpriorityCriticalpatent/JPS581747U/ja
Priority to FR8210870Aprioritypatent/FR2508549A3/fr
Priority to US06/391,446prioritypatent/US4612881A/en
Priority to DE19823223663prioritypatent/DE3223663A1/de
Priority to DE19828218174Uprioritypatent/DE8218174U1/de
Publication of JPS581747UpublicationCriticalpatent/JPS581747U/ja
Application grantedgrantedCritical
Publication of JPS6136755Y2publicationCriticalpatent/JPS6136755Y2/ja