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 JP4598673ApriorityCriticalpatent/JPS544131B2/ja
Priority to US05/451,737prioritypatent/US3944163A/en
Priority to FR7409300Aprioritypatent/FR2222107B1/fr
Priority to DE19742413439prioritypatent/DE2413439C3/de
Publication of JPS49132722ApublicationCriticalpatent/JPS49132722A/ja
Publication of JPS544131B2publicationCriticalpatent/JPS544131B2/ja