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Application filedfiledCritical
Priority to JP9297085UpriorityCriticalpatent/JPH032001Y2/ja
Priority to CA000495716Aprioritypatent/CA1274815A/en
Priority to US06/802,224prioritypatent/US4702150A/en
Priority to AU53355/86Aprioritypatent/AU572720B2/en
Publication of JPS622806UpublicationCriticalpatent/JPS622806U/ja
Application grantedgrantedCritical
Publication of JPH032001Y2publicationCriticalpatent/JPH032001Y2/ja
