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Priority to JP1986057988UpriorityCriticalpatent/JPH0435122Y2/ja
Priority to CA 534576prioritypatent/CA1292172C/en
Priority to AU71514/87Aprioritypatent/AU590699B2/en
Priority to US07/038,265prioritypatent/US4958544A/en
Publication of JPS62170201UpublicationCriticalpatent/JPS62170201U/ja
Application grantedgrantedCritical
Publication of JPH0435122Y2publicationCriticalpatent/JPH0435122Y2/ja
