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 JP7019471ApriorityCriticalpatent/JPS5440890B2/ja
Priority to FR7225858Aprioritypatent/FR2146344B1/fr
Priority to CA147,494Aprioritypatent/CA1017851A/en
Priority to US00273077Aprioritypatent/US3851094A/en
Priority to DE19722235347prioritypatent/DE2235347C3/de
Publication of JPS4835720ApublicationCriticalpatent/JPS4835720A/ja
Publication of JPS5440890B2publicationCriticalpatent/JPS5440890B2/ja