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Publication date
Application filedfiledCritical
Priority to JP8494188UpriorityCriticalpatent/JPH0534420Y2/ja
Priority to US07/369,227prioritypatent/US4967883A/en
Priority to CA 603614prioritypatent/CA1312259C/en
Priority to KR2019890008725Uprioritypatent/KR920006141Y1/ko
Publication of JPH026626UpublicationCriticalpatent/JPH026626U/ja
Application grantedgrantedCritical
Publication of JPH0534420Y2publicationCriticalpatent/JPH0534420Y2/ja
