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Priority to JP8224568ApriorityCriticalpatent/JPS4914566B1/ja
Priority to GB54878/69Aprioritypatent/GB1291889A/en
Priority to US875160Aprioritypatent/US3617099A/en
Priority to DE1956702Aprioritypatent/DE1956702C3/de
Priority to FR6938879Aprioritypatent/FR2023137A1/fr
Publication of JPS4914566B1publicationCriticalpatent/JPS4914566B1/ja