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 JP47034123ApriorityCriticalpatent/JPS48101971A/ja
Priority to GB1535273Aprioritypatent/GB1424044A/en
Priority to US347347Aprioritypatent/US3919834A/en
Priority to DE2317165Aprioritypatent/DE2317165A1/de
Publication of JPS48101971ApublicationCriticalpatent/JPS48101971A/ja