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 JP431169ApriorityCriticalpatent/JPS4947064B1/ja
Priority to DE19691962221prioritypatent/DE1962221A1/de
Priority to GB6054769Aprioritypatent/GB1288294A/en
Priority to US344123Aprioritypatent/US3913098A/en
Publication of JPS4947064B1publicationCriticalpatent/JPS4947064B1/ja