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 JP1976073837UpriorityCriticalpatent/JPS5739859Y2/ja
Publication of JPS52164472UpublicationCriticalpatent/JPS52164472U/ja
Application grantedgrantedCritical
Publication of JPS5739859Y2publicationCriticalpatent/JPS5739859Y2/ja
