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 JP14840077ApriorityCriticalpatent/JPS5480300A/ja
Priority to US06/045,865prioritypatent/US4246246A/en
Publication of JPS5480300ApublicationCriticalpatent/JPS5480300A/ja
Publication of JPS5613647B2publicationCriticalpatent/JPS5613647B2/ja