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Priority to JP15622088UpriorityCriticalpatent/JPH0276127U/ja
Priority to US07/388,045prioritypatent/US5076765A/en
Priority to DE68924512Tprioritypatent/DE68924512T2/de
Priority to EP89307943Aprioritypatent/EP0357246B1/en
Publication of JPH0276127UpublicationCriticalpatent/JPH0276127U/ja