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 JP6140475UpriorityCriticalpatent/JPS51141071U/ja
Priority to US05/676,820prioritypatent/US4044626A/en
Priority to CA250,233Aprioritypatent/CA1056736A/en
Priority to AU13156/76Aprioritypatent/AU501128B2/en
Publication of JPS51141071UpublicationCriticalpatent/JPS51141071U/ja