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 JP5232376UpriorityCriticalpatent/JPS5741833Y2/ja
Priority to US05/762,558prioritypatent/US4079651A/en
Publication of JPS52143925UpublicationCriticalpatent/JPS52143925U/ja
Application grantedgrantedCritical
Publication of JPS5741833Y2publicationCriticalpatent/JPS5741833Y2/ja