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Priority to JP2451179UpriorityCriticalpatent/JPS55124645U/ja
Priority to GB8006245Aprioritypatent/GB2044882B/en
Priority to FR8004244Aprioritypatent/FR2453323B1/fr
Priority to DE19803007410prioritypatent/DE3007410A1/de
Publication of JPS55124645UpublicationCriticalpatent/JPS55124645U/ja