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Priority to JP10424884UpriorityCriticalpatent/JPS6118534U/ja
Priority to CA000486335Aprioritypatent/CA1254932A/en
Priority to EP85108309Aprioritypatent/EP0167990B1/en
Priority to US06/751,923prioritypatent/US4647732A/en
Publication of JPS6118534UpublicationCriticalpatent/JPS6118534U/ja
Application grantedgrantedCritical
Publication of JPH0430746Y2publicationCriticalpatent/JPH0430746Y2/ja