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Priority to JP9952289UpriorityCriticalpatent/JPH0727159Y2/ja
Priority to US07/573,067prioritypatent/US5102245A/en
Priority to GB9018758Aprioritypatent/GB2236078B/en
Publication of JPH0339543UpublicationCriticalpatent/JPH0339543U/ja
Priority to HK109394Aprioritypatent/HK109394A/xx
Application grantedgrantedCritical
Publication of JPH0727159Y2publicationCriticalpatent/JPH0727159Y2/ja