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 JP1987062725UpriorityCriticalpatent/JPH0531024Y2/ja
Priority to US07/126,151prioritypatent/US4826238A/en
Publication of JPS63170386UpublicationCriticalpatent/JPS63170386U/ja
Application grantedgrantedCritical
Publication of JPH0531024Y2publicationCriticalpatent/JPH0531024Y2/ja