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Priority to JP15157882UpriorityCriticalpatent/JPS5957005U/ja
Priority to FR8315509Aprioritypatent/FR2534088B1/fr
Priority to AU19749/83Aprioritypatent/AU558140B2/en
Priority to GB08326042Aprioritypatent/GB2129228B/en
Priority to US06/537,711prioritypatent/US4639699A/en
Priority to CA000438166Aprioritypatent/CA1213009A/en
Publication of JPS5957005UpublicationCriticalpatent/JPS5957005U/ja
Application grantedgrantedCritical
Publication of JPH0342723Y2publicationCriticalpatent/JPH0342723Y2/ja