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Priority to JP1985049223UpriorityCriticalpatent/JPH0231046Y2/ja
Priority to US06/755,348prioritypatent/US4683899A/en
Priority to FR858511308Aprioritypatent/FR2579873B1/fr
Publication of JPS61167109UpublicationCriticalpatent/JPS61167109U/ja
Application grantedgrantedCritical
Publication of JPH0231046Y2publicationCriticalpatent/JPH0231046Y2/ja
