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Application filedfiledCritical
Priority to JP2900373UpriorityCriticalpatent/JPS5344966Y2/ja
Priority to US05/447,634prioritypatent/US3959623A/en
Priority to DE2411182Aprioritypatent/DE2411182A1/de
Priority to FR7407976Aprioritypatent/FR2220836B3/fr
Publication of JPS49130818UpublicationCriticalpatent/JPS49130818U/ja
Application grantedgrantedCritical
Publication of JPS5344966Y2publicationCriticalpatent/JPS5344966Y2/ja