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.)
Filing date
Publication date
Application filedfiledCritical
Priority to JP2796888UpriorityCriticalpatent/JPH043939Y2/ja
Priority to KR2019880007699Uprioritypatent/KR920008730Y1/ko
Publication of JPH01130904UpublicationCriticalpatent/JPH01130904U/ja
Application grantedgrantedCritical
Publication of JPH043939Y2publicationCriticalpatent/JPH043939Y2/ja