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 JP4008672ApriorityCriticalpatent/JPS5219975B2/ja
Priority to GB1206373Aprioritypatent/GB1431013A/en
Priority to CA166,303Aprioritypatent/CA965245A/en
Priority to DE2312742Aprioritypatent/DE2312742C3/de
Priority to CH380973Dprioritypatent/CH380973A4/xx
Priority to FR7309397Aprioritypatent/FR2176131B1/fr
Priority to CH380973Aprioritypatent/CH589888B5/xx
Priority to US341583Aprioritypatent/US3889458A/en
Publication of JPS493665ApublicationCriticalpatent/JPS493665A/ja
Publication of JPS5219975B2publicationCriticalpatent/JPS5219975B2/ja