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.)
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Priority to FR224860DpriorityCriticalpatent/FR224860A/fr
Application filedfiledCritical
Priority to JP3893473Aprioritypatent/JPS49125857A/ja
Priority to GB1475674Aprioritypatent/GB1462691A/en
Priority to US457423Aprioritypatent/US3889215A/en
Priority to DE2416152Aprioritypatent/DE2416152C3/de
Priority to FR7412001Aprioritypatent/FR2224861B1/fr
Priority to IT50129/74Aprioritypatent/IT1005938B/it
Publication of JPS49125857ApublicationCriticalpatent/JPS49125857A/ja