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 JP7739972ApriorityCriticalpatent/JPS522903B2/ja
Priority to US05/347,764prioritypatent/US3944628A/en
Priority to FR7312298Aprioritypatent/FR2179164B1/fr
Priority to GB1671073Aprioritypatent/GB1393514A/en
Priority to DE2317396Aprioritypatent/DE2317396A1/de
Publication of JPS4935363ApublicationCriticalpatent/JPS4935363A/ja
Publication of JPS522903B2publicationCriticalpatent/JPS522903B2/ja