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Priority to JP11829180UpriorityCriticalpatent/JPS6136381Y2/ja
Priority to GB8109594Aprioritypatent/GB2073676B/en
Priority to DE19813112211prioritypatent/DE3112211A1/de
Priority to FR8106203Aprioritypatent/FR2479101B1/fr
Publication of JPS5741787UpublicationCriticalpatent/JPS5741787U/ja
Application grantedgrantedCritical
Publication of JPS6136381Y2publicationCriticalpatent/JPS6136381Y2/ja