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 JP1975132594UpriorityCriticalpatent/JPS5761119Y2/ja
Priority to DE2643201Aprioritypatent/DE2643201C3/de
Priority to US05/725,935prioritypatent/US4090578A/en
Priority to GB39570/76Aprioritypatent/GB1565534A/en
Publication of JPS5245913UpublicationCriticalpatent/JPS5245913U/ja
Application grantedgrantedCritical
Publication of JPS5761119Y2publicationCriticalpatent/JPS5761119Y2/ja