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Application filedfiledCritical
Priority to JP11232280UpriorityCriticalpatent/JPS625977Y2/ja
Priority to FR8109254Aprioritypatent/FR2483732A1/fr
Priority to KR2019810003432Uprioritypatent/KR850000534Y1/ko
Priority to GB8115324Aprioritypatent/GB2076621B/en
Priority to DE3121902Aprioritypatent/DE3121902C2/de
Publication of JPS5735121UpublicationCriticalpatent/JPS5735121U/ja
Application grantedgrantedCritical
Publication of JPS625977Y2publicationCriticalpatent/JPS625977Y2/ja