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Priority to JP1975084351UpriorityCriticalpatent/JPS5735142Y2/ja
Priority to AU14977/76Aprioritypatent/AU493908B2/en
Priority to GB25439/76Aprioritypatent/GB1544976A/en
Publication of JPS51162982UpublicationCriticalpatent/JPS51162982U/ja
Application grantedgrantedCritical
Publication of JPS5735142Y2publicationCriticalpatent/JPS5735142Y2/ja