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 JP12953672UpriorityCriticalpatent/JPS5117942Y2/ja
Priority to US334731Aprioritypatent/US3883253A/en
Priority to DE2310573Aprioritypatent/DE2310573C3/de
Publication of JPS4985225UpublicationCriticalpatent/JPS4985225U/ja
Priority to US524673Aprioritypatent/US3892495A/en
Application grantedgrantedCritical
Publication of JPS5117942Y2publicationCriticalpatent/JPS5117942Y2/ja
