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 JP12098172ApriorityCriticalpatent/JPS527780B2/ja
Priority to CA187,129Aprioritypatent/CA1000319A/en
Priority to DE2360696Aprioritypatent/DE2360696C3/de
Publication of JPS4981145ApublicationCriticalpatent/JPS4981145A/ja
Priority to US05/575,701prioritypatent/US3948535A/en
Publication of JPS527780B2publicationCriticalpatent/JPS527780B2/ja
