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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Publication date
Application filedfiledCritical
Priority to JP614889UpriorityCriticalpatent/JPH063939Y2/ja
Priority to GB9000973Aprioritypatent/GB2228528B/en
Priority to DE4001199Aprioritypatent/DE4001199C2/de
Priority to US07/465,787prioritypatent/US5079797A/en
Priority to KR1019900000562Aprioritypatent/KR930007076B1/ko
Publication of JPH0298174UpublicationCriticalpatent/JPH0298174U/ja
Application grantedgrantedCritical
Publication of JPH063939Y2publicationCriticalpatent/JPH063939Y2/ja
