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 JP8743168ApriorityCriticalpatent/JPS5018360B1/ja
Priority to US877803Aprioritypatent/US3675195A/en
Priority to GB56407/69Aprioritypatent/GB1245360A/en
Priority to DE1959546Aprioritypatent/DE1959546B2/de
Priority to FR6941277Aprioritypatent/FR2024593A1/fr
Publication of JPS5018360B1publicationCriticalpatent/JPS5018360B1/ja