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.)
Priority date (The priority date 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 date listed.)
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Publication date
Application filedfiledCritical
Priority to JP15447485UpriorityCriticalpatent/JPH0323159Y2/ja
Priority to KR1019850010154Aprioritypatent/KR870001812A/ko
Priority to US06/886,183prioritypatent/US4745654A/en
Priority to GB08618874Aprioritypatent/GB2178949B/en
Priority to CA000515226Aprioritypatent/CA1267510A/en
Publication of JPS6261661UpublicationCriticalpatent/JPS6261661U/ja
Priority to KR2019900001173Uprioritypatent/KR900003484Y1/ko
Application grantedgrantedCritical
Publication of JPH0323159Y2publicationCriticalpatent/JPH0323159Y2/ja
