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 JP49021686ApriorityCriticalpatent/JPS617952B2/ja
Priority to US05/551,397prioritypatent/US4004672A/en
Priority to DE2507619Aprioritypatent/DE2507619C2/de
Priority to NLAANVRAGE7502116,Aprioritypatent/NL175111C/xx
Publication of JPS50115834ApublicationCriticalpatent/JPS50115834A/ja
Publication of JPS617952B2publicationCriticalpatent/JPS617952B2/ja
