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 JP8699273ApriorityCriticalpatent/JPS5035282A/ja
Priority to GB1925774Aprioritypatent/GB1474232A/en
Priority to DE19742421076prioritypatent/DE2421076C3/de
Priority to FR7415276Aprioritypatent/FR2228075B1/fr
Priority to US05/484,882prioritypatent/US3996411A/en
Publication of JPS5035282ApublicationCriticalpatent/JPS5035282A/ja