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 JP9153672ApriorityCriticalpatent/JPS531036B2/ja
Priority to DE2249144Aprioritypatent/DE2249144C3/de
Priority to NL7213557Aprioritypatent/NL7213557A/xx
Priority to US295554Aprioritypatent/US3896765A/en
Publication of JPS4947076ApublicationCriticalpatent/JPS4947076A/ja
Publication of JPS531036B2publicationCriticalpatent/JPS531036B2/ja
