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 JP16900486UpriorityCriticalpatent/JPH056622Y2/ja
Priority to US07/115,534prioritypatent/US4884159A/en
Publication of JPS6374784UpublicationCriticalpatent/JPS6374784U/ja
Application grantedgrantedCritical
Publication of JPH056622Y2publicationCriticalpatent/JPH056622Y2/ja
