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 JP2033373ApriorityCriticalpatent/JPS5610733B2/ja
Priority to GB727074Aprioritypatent/GB1428632A/en
Priority to US443619Aprioritypatent/US3889077A/en
Priority to FR7405579Aprioritypatent/FR2218562B1/fr
Publication of JPS49110389ApublicationCriticalpatent/JPS49110389A/ja
Publication of JPS5610733B2publicationCriticalpatent/JPS5610733B2/ja