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 JP3019772ApriorityCriticalpatent/JPS5412008B2/ja
Priority to US344203Aprioritypatent/US3928719A/en
Priority to CA166,854Aprioritypatent/CA1019436A/en
Priority to GB1447673Aprioritypatent/GB1395172A/en
Priority to DE19732315033prioritypatent/DE2315033C3/de
Priority to FR7310740Aprioritypatent/FR2177976B1/fr
Publication of JPS4897441ApublicationCriticalpatent/JPS4897441A/ja
Publication of JPS5412008B2publicationCriticalpatent/JPS5412008B2/ja
