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.)
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Priority to JP6073771ApriorityCriticalpatent/JPS5138544B2/ja
Priority to US00244558Aprioritypatent/US3798559A/en
Priority to CA139,989Aprioritypatent/CA957950A/en
Priority to FR7213854Aprioritypatent/FR2133912B1/fr
Priority to GB1838872Aprioritypatent/GB1384944A/en
Priority to NL7205367Aprioritypatent/NL7205367A/xx
Publication of JPS4827713ApublicationCriticalpatent/JPS4827713A/ja
Publication of JPS5138544B2publicationCriticalpatent/JPS5138544B2/ja