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Priority to JP3940886UpriorityCriticalpatent/JPH0438495Y2/ja
Priority to EP87101811Aprioritypatent/EP0232897A3/en
Priority to US07/013,296prioritypatent/US4730176A/en
Priority to CA000529391Aprioritypatent/CA1270512A/en
Publication of JPS62151706UpublicationCriticalpatent/JPS62151706U/ja
Application grantedgrantedCritical
Publication of JPH0438495Y2publicationCriticalpatent/JPH0438495Y2/ja
