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Publication date
Application filedfiledCritical
Priority to JP1976100903UpriorityCriticalpatent/JPS572714Y2/ja
Priority to AU27130/77Aprioritypatent/AU522300B2/en
Priority to US05/818,840prioritypatent/US4172695A/en
Priority to CA283,804Aprioritypatent/CA1075081A/en
Priority to BR7705014Aprioritypatent/BR7705014A/pt
Publication of JPS5319802UpublicationCriticalpatent/JPS5319802U/ja
Application grantedgrantedCritical
Publication of JPS572714Y2publicationCriticalpatent/JPS572714Y2/ja