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 JP47092644ApriorityCriticalpatent/JPS5116154B2/ja
Priority to NL7217863Aprioritypatent/NL7217863A/xx
Priority to FR7247059Aprioritypatent/FR2179375A5/fr
Priority to CA160,215Aprioritypatent/CA979215A/en
Priority to DE2264107Aprioritypatent/DE2264107C3/de
Priority to GB25773Aprioritypatent/GB1422652A/en
Priority to US320820Aprioritypatent/US3875023A/en
Publication of JPS4951947ApublicationCriticalpatent/JPS4951947A/ja
Publication of JPS5116154B2publicationCriticalpatent/JPS5116154B2/ja
Priority to US05/718,989prioritypatent/USRE29427E/en