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Priority to JP1987189377UpriorityCriticalpatent/JPH0194208U/ja
Priority to US07/221,229prioritypatent/US4877964A/en
Priority to NZ225494Aprioritypatent/NZ225494A/en
Priority to AU19299/88Aprioritypatent/AU602831B2/en
Priority to KR1019880009406Aprioritypatent/KR910002143B1/ko
Priority to CN88106379Aprioritypatent/CN1020070C/zh
Publication of JPH0194208UpublicationCriticalpatent/JPH0194208U/ja