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 JP6651370ApriorityCriticalpatent/JPS4943347B1/ja
Priority to GB3306971Aprioritypatent/GB1355061A/en
Priority to FR7127982Aprioritypatent/FR2099714B1/fr
Priority to DE19712138568prioritypatent/DE2138568C3/de
Priority to US00168251Aprioritypatent/US3744233A/en
Publication of JPS4943347B1publicationCriticalpatent/JPS4943347B1/ja