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 JP10506784UpriorityCriticalpatent/JPS6119808U/ja
Priority to US06/669,925prioritypatent/US4612469A/en
Publication of JPS6119808UpublicationCriticalpatent/JPS6119808U/ja
Application grantedgrantedCritical
Publication of JPH0312062Y2publicationCriticalpatent/JPH0312062Y2/ja