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Priority to JP1985160357UpriorityCriticalpatent/JPH0531304Y2/ja
Priority to US06/917,544prioritypatent/US4815332A/en
Priority to CA000520401Aprioritypatent/CA1268058A/en
Priority to DE8686307924Tprioritypatent/DE3672945D1/de
Priority to AU63869/86Aprioritypatent/AU578170B2/en
Priority to EP86307924Aprioritypatent/EP0219341B2/en
Publication of JPS6268053UpublicationCriticalpatent/JPS6268053U/ja
Application grantedgrantedCritical
Publication of JPH0531304Y2publicationCriticalpatent/JPH0531304Y2/ja