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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Application filedfiledCritical
Priority to JP1985024376UpriorityCriticalpatent/JPS6321833Y2/ja
Priority to KR2019860001818Uprioritypatent/KR900002232Y1/ko
Priority to GB08604376Aprioritypatent/GB2173550B/en
Publication of JPS61140296UpublicationCriticalpatent/JPS61140296U/ja
Application grantedgrantedCritical
Publication of JPS6321833Y2publicationCriticalpatent/JPS6321833Y2/ja
