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 JP4263073UpriorityCriticalpatent/JPS5435715Y2/ja
Priority to US05/458,146prioritypatent/US3936846A/en
Priority to DE2416856Aprioritypatent/DE2416856A1/de
Publication of JPS5035235UpublicationCriticalpatent/JPS5035235U/ja
Application grantedgrantedCritical
Publication of JPS5435715Y2publicationCriticalpatent/JPS5435715Y2/ja
