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 JP7499076ApriorityCriticalpatent/JPS532129A/ja
Priority to US05/746,263prioritypatent/US4123056A/en
Publication of JPS532129ApublicationCriticalpatent/JPS532129A/ja
Publication of JPS5544988B2publicationCriticalpatent/JPS5544988B2/ja