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 JP2283374ApriorityCriticalpatent/JPS5324193B2/ja
Priority to BR7500465Aprioritypatent/BR7500465A/pt
Publication of JPS50117693ApublicationCriticalpatent/JPS50117693A/ja
Priority to US05/695,406prioritypatent/US4039290A/en
Publication of JPS5324193B2publicationCriticalpatent/JPS5324193B2/ja