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.)
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Priority to JP8011372ApriorityCriticalpatent/JPS5215677B2/ja
Priority to US05/384,212prioritypatent/US3935072A/en
Priority to GB3789973Aprioritypatent/GB1440369A/en
Priority to DE19732340407prioritypatent/DE2340407B2/de
Priority to FR7329170Aprioritypatent/FR2195639B1/fr
Publication of JPS4935584ApublicationCriticalpatent/JPS4935584A/ja
Publication of JPS5215677B2publicationCriticalpatent/JPS5215677B2/ja