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Publication date
Application filedfiledCritical
Priority to JP4681773UpriorityCriticalpatent/JPS52379Y2/ja
Priority to FR7342001Aprioritypatent/FR2215587B1/fr
Priority to CH1674473Aprioritypatent/CH579748A5/xx
Priority to DE19732359635prioritypatent/DE2359635C3/de
Priority to US432244Aprioritypatent/US3863578A/en
Publication of JPS49148780UpublicationCriticalpatent/JPS49148780U/ja
Application grantedgrantedCritical
Publication of JPS52379Y2publicationCriticalpatent/JPS52379Y2/ja