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 JP8369668ApriorityCriticalpatent/JPS4810347B1/ja
Priority to NO424069Aprioritypatent/NO130389B/no
Priority to DE19691957438prioritypatent/DE1957438C3/de
Priority to FR6939355Aprioritypatent/FR2023445A1/fr
Priority to GB1238135Dprioritypatent/GB1238135A/en
Publication of JPS4810347B1publicationCriticalpatent/JPS4810347B1/ja