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 JP12439372ApriorityCriticalpatent/JPS5331436B2/ja
Priority to US39934673prioritypatent/US3892058A/en
Priority to GB4445473Aprioritypatent/GB1449226A/en
Priority to NL7313124Aprioritypatent/NL7313124A/xx
Publication of JPS4982493ApublicationCriticalpatent/JPS4982493A/ja
Publication of JPS5331436B2publicationCriticalpatent/JPS5331436B2/ja