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 JP5693574ApriorityCriticalpatent/JPS5438852B2/ja
Priority to US05/578,420prioritypatent/US4005386A/en
Publication of JPS50149227ApublicationCriticalpatent/JPS50149227A/ja
Publication of JPS5438852B2publicationCriticalpatent/JPS5438852B2/ja