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Application filedfiledCritical
Priority to JP7642182UpriorityCriticalpatent/JPS58178707U/ja
Priority to US06/431,184prioritypatent/US4464640A/en
Priority to GB08228112Aprioritypatent/GB2109641B/en
Priority to DE19823236664prioritypatent/DE3236664A1/de
Publication of JPS58178707UpublicationCriticalpatent/JPS58178707U/ja
Application grantedgrantedCritical
Publication of JPS631449Y2publicationCriticalpatent/JPS631449Y2/ja