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Priority to JP4128383UpriorityCriticalpatent/JPS59148019U/ja
Priority to NO84841097Aprioritypatent/NO841097L/no
Priority to GB08407312Aprioritypatent/GB2140210B/en
Priority to US06/591,788prioritypatent/US4531034A/en
Priority to AU25990/84Aprioritypatent/AU558301B2/en
Publication of JPS59148019UpublicationCriticalpatent/JPS59148019U/ja
Application grantedgrantedCritical
Publication of JPH0143774Y2publicationCriticalpatent/JPH0143774Y2/ja