Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Priority to JP11170088UpriorityCriticalpatent/JPH0234169U/ja
Priority to US07/337,005prioritypatent/US4966335A/en
Publication of JPH0234169UpublicationCriticalpatent/JPH0234169U/ja
Priority to US07/534,227prioritypatent/US5090634A/en
