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Priority to JP18204384UpriorityCriticalpatent/JPH0450512Y2/ja
Priority to US06/781,958prioritypatent/US4680973A/en
Priority to GB08524730Aprioritypatent/GB2166550B/en
Priority to DE19853537189prioritypatent/DE3537189A1/de
Priority to CN85107831.1Aprioritypatent/CN1005927B/zh
Publication of JPS6196322UpublicationCriticalpatent/JPS6196322U/ja
Application grantedgrantedCritical
Publication of JPH0450512Y2publicationCriticalpatent/JPH0450512Y2/ja