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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Filing date
Publication date
Application filedfiledCritical
Priority to JP1007089UpriorityCriticalpatent/JPH0719305Y2/ja
Priority to US07/422,403prioritypatent/US4986514A/en
Priority to DE68920696Tprioritypatent/DE68920696T2/de
Priority to EP89119859Aprioritypatent/EP0367096B1/en
Priority to KR1019890015748Aprioritypatent/KR930000833B1/ko
Publication of JPH02100532UpublicationCriticalpatent/JPH02100532U/ja
Application grantedgrantedCritical
Publication of JPH0719305Y2publicationCriticalpatent/JPH0719305Y2/ja
