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 JP853173ApriorityCriticalpatent/JPS518669B2/ja
Priority to US381565Aprioritypatent/US3906059A/en
Priority to CA177,326Aprioritypatent/CA1014692A/en
Priority to GB3542073Aprioritypatent/GB1433345A/en
Priority to FR7327337Aprioritypatent/FR2193835B1/fr
Publication of JPS4999385ApublicationCriticalpatent/JPS4999385A/ja
Publication of JPS518669B2publicationCriticalpatent/JPS518669B2/ja