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 JP1265676UpriorityCriticalpatent/JPS568158Y2/ja
Priority to US05/763,120prioritypatent/US4136271A/en
Priority to GB3865/77Aprioritypatent/GB1543503A/en
Priority to CA270,883Aprioritypatent/CA1081795A/en
Priority to AU21882/77Aprioritypatent/AU500527B2/en
Publication of JPS52104141UpublicationCriticalpatent/JPS52104141U/ja
Application grantedgrantedCritical
Publication of JPS568158Y2publicationCriticalpatent/JPS568158Y2/ja
