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Application filedfiledCritical
Priority to JP13224481UpriorityCriticalpatent/JPS5837520U/ja
Priority to AU87135/82Aprioritypatent/AU541709B2/en
Priority to US06/409,298prioritypatent/US4497385A/en
Priority to EP82304366Aprioritypatent/EP0072707B1/en
Priority to DE8282304366Tprioritypatent/DE3278108D1/de
Publication of JPS5837520UpublicationCriticalpatent/JPS5837520U/ja
Application grantedgrantedCritical
Publication of JPH0127063Y2publicationCriticalpatent/JPH0127063Y2/ja