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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Publication date
Application filedfiledCritical
Priority to JP11872072ApriorityCriticalpatent/JPS5712601B2/ja
Priority to CA176,613Aprioritypatent/CA994097A/en
Priority to US384099Aprioritypatent/US3921313A/en
Priority to NL7310771Aprioritypatent/NL7310771A/xx
Priority to GB3857173Aprioritypatent/GB1423217A/en
Priority to FR7332725Aprioritypatent/FR2229189A5/fr
Publication of JPS4977743ApublicationCriticalpatent/JPS4977743A/ja
Publication of JPS5712601B2publicationCriticalpatent/JPS5712601B2/ja