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Priority to JP12383489UpriorityCriticalpatent/JPH0363409U/ja
Priority to DE4033551Aprioritypatent/DE4033551A1/de
Priority to GB9023015Aprioritypatent/GB2237870B/en
Priority to US07/601,354prioritypatent/US5085269A/en
Publication of JPH0363409UpublicationCriticalpatent/JPH0363409U/ja