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Application filedfiledCritical
Priority to JP15674486UpriorityCriticalpatent/JPH0231963Y2/ja
Priority to US07/079,394prioritypatent/US4778953A/en
Priority to GB8718236Aprioritypatent/GB2193599B/en
Priority to DE3725825Aprioritypatent/DE3725825A1/de
Publication of JPS6363934UpublicationCriticalpatent/JPS6363934U/ja
Application grantedgrantedCritical
Publication of JPH0231963Y2publicationCriticalpatent/JPH0231963Y2/ja
