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 JP16508375UpriorityCriticalpatent/JPS5276372U/ja
Priority to DE19762645158prioritypatent/DE2645158A1/de
Priority to GB41756/76Aprioritypatent/GB1501828A/en
Priority to CH1275276Aprioritypatent/CH627329GA3/fr
Publication of JPS5276372UpublicationCriticalpatent/JPS5276372U/ja
Priority to US05/912,174prioritypatent/US4205523A/en