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 JP7712988UpriorityCriticalpatent/JPH0515181Y2/ja
Priority to US07/361,867prioritypatent/US4945729A/en
Priority to KR2019890008036Uprioritypatent/KR910007146Y1/ko
Publication of JPH01179064UpublicationCriticalpatent/JPH01179064U/ja
Application grantedgrantedCritical
Publication of JPH0515181Y2publicationCriticalpatent/JPH0515181Y2/ja
