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 JP9878171ApriorityCriticalpatent/JPS503924B2/ja
Priority to US00310708Aprioritypatent/US3848875A/en
Priority to DE19722259175prioritypatent/DE2259175C3/de
Priority to CA157,949Aprioritypatent/CA969871A/en
Publication of JPS4863705ApublicationCriticalpatent/JPS4863705A/ja
Publication of JPS503924B2publicationCriticalpatent/JPS503924B2/ja