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 JP48130983ApriorityCriticalpatent/JPS5220072B2/ja
Priority to CA193,067Aprioritypatent/CA1033006A/en
Priority to DE19742408181prioritypatent/DE2408181A1/de
Priority to US05/444,016prioritypatent/US3952241A/en
Publication of JPS5082867ApublicationCriticalpatent/JPS5082867A/ja
Publication of JPS5220072B2publicationCriticalpatent/JPS5220072B2/ja