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 JP47012047ApriorityCriticalpatent/JPS5138004B2/ja
Priority to GB381173Aprioritypatent/GB1407869A/en
Priority to DE2304970Aprioritypatent/DE2304970A1/de
Priority to FR7303586Aprioritypatent/FR2170153B1/fr
Priority to US00328637Aprioritypatent/US3792669A/en
Publication of JPS4880914ApublicationCriticalpatent/JPS4880914A/ja
Publication of JPS5138004B2publicationCriticalpatent/JPS5138004B2/ja