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Application filedfiledCritical
Priority to JP1984183638UpriorityCriticalpatent/JPH0434156Y2/ja
Priority to FR858518014Aprioritypatent/FR2575718B1/fr
Publication of JPS6198690UpublicationCriticalpatent/JPS6198690U/ja
Priority to US07/056,293prioritypatent/US4727953A/en
Application grantedgrantedCritical
Publication of JPH0434156Y2publicationCriticalpatent/JPH0434156Y2/ja
