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Priority to JP9605771UpriorityCriticalpatent/JPS4850704U/ja
Priority to GB4710272Aprioritypatent/GB1404328A/en
Priority to US00298448Aprioritypatent/US3844256A/en
Priority to FR7236713Aprioritypatent/FR2157533A5/fr
Priority to DE2251033Aprioritypatent/DE2251033A1/de
Publication of JPS4850704UpublicationCriticalpatent/JPS4850704U/ja