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 JP6126975UpriorityCriticalpatent/JPS531733Y2/ja
Priority to US05/598,003prioritypatent/US3973456A/en
Publication of JPS51142277UpublicationCriticalpatent/JPS51142277U/ja
Application grantedgrantedCritical
Publication of JPS531733Y2publicationCriticalpatent/JPS531733Y2/ja