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 JP7814272UpriorityCriticalpatent/JPS5232309Y2/ja
Priority to US00336498Aprioritypatent/US3846047A/en
Publication of JPS4934087UpublicationCriticalpatent/JPS4934087U/ja
Application grantedgrantedCritical
Publication of JPS5232309Y2publicationCriticalpatent/JPS5232309Y2/ja