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Application filedfiledCritical
Priority to JP4927686UpriorityCriticalpatent/JPS6320442Y2/ja
Priority to GB8704916Aprioritypatent/GB2188267B/en
Priority to US07/022,764prioritypatent/US4711289A/en
Priority to DE3707581Aprioritypatent/DE3707581C2/de
Priority to IT8719698Aprioritypatent/IT1204946B/it
Publication of JPS62159944UpublicationCriticalpatent/JPS62159944U/ja
Application grantedgrantedCritical
Publication of JPS6320442Y2publicationCriticalpatent/JPS6320442Y2/ja