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Publication date
Application filedfiledCritical
Priority to JP9490971UpriorityCriticalpatent/JPS5137624Y2/ja
Priority to IT7251123Aprioritypatent/IT965852B/it
Priority to ES1972183135Uprioritypatent/ES183135Y/es
Priority to US00288358Aprioritypatent/US3817394A/en
Priority to FR7233775Aprioritypatent/FR2153451B1/fr
Publication of JPS4850239UpublicationCriticalpatent/JPS4850239U/ja
Application grantedgrantedCritical
Publication of JPS5137624Y2publicationCriticalpatent/JPS5137624Y2/ja