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 JP6545373ApriorityCriticalpatent/JPS5549878B2/ja
Priority to US379226Aprioritypatent/US3918716A/en
Priority to DE19732337548prioritypatent/DE2337548A1/de
Publication of JPS5017151ApublicationCriticalpatent/JPS5017151A/ja
Publication of JPS5549878B2publicationCriticalpatent/JPS5549878B2/ja