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 JP45012786ApriorityCriticalpatent/JPS4939691B1/ja
Priority to NLAANVRAGE7101958,Aprioritypatent/NL169243C/xx
Priority to DE2107409Aprioritypatent/DE2107409C3/de
Priority to US115681Aprioritypatent/US3624263A/en
Publication of JPS4939691B1publicationCriticalpatent/JPS4939691B1/ja