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 JP8982675ApriorityCriticalpatent/JPS5213547A/ja
Priority to US05/623,331prioritypatent/US3974122A/en
Publication of JPS5213547ApublicationCriticalpatent/JPS5213547A/ja
Publication of JPS5313504B2publicationCriticalpatent/JPS5313504B2/ja
