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Application filedfiledCritical
Priority to JP4590472UpriorityCriticalpatent/JPS5227622Y2/ja
Priority to US00343640Aprioritypatent/US3814230A/en
Priority to IT7368122Aprioritypatent/IT980875B/it
Priority to DE2319841Aprioritypatent/DE2319841A1/de
Publication of JPS495322UpublicationCriticalpatent/JPS495322U/ja
Application grantedgrantedCritical
Publication of JPS5227622Y2publicationCriticalpatent/JPS5227622Y2/ja