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 JP12725170ApriorityCriticalpatent/JPS511302B1/ja
Priority to FR7147299Aprioritypatent/FR2121074A5/fr
Priority to US00213456Aprioritypatent/US3787648A/en
Priority to CA131,283,Aprioritypatent/CA950513A/en
Publication of JPS511302B1publicationCriticalpatent/JPS511302B1/ja