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 JP6164171ApriorityCriticalpatent/JPS5229626B2/ja
Priority to US00278390Aprioritypatent/US3821898A/en
Priority to DE2240028Aprioritypatent/DE2240028C3/de
Priority to CH1216672Aprioritypatent/CH550996A/xx
Publication of JPS4828267ApublicationCriticalpatent/JPS4828267A/ja
Publication of JPS5229626B2publicationCriticalpatent/JPS5229626B2/ja