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.)
Priority date (The priority date 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 date listed.)
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Priority to JP6529974ApriorityCriticalpatent/JPS5516452B2/ja
Priority to GB21146/75Aprioritypatent/GB1515571A/en
Priority to CA227,555Aprioritypatent/CA1011885A/en
Priority to DE2522921Aprioritypatent/DE2522921C3/de
Priority to FR7516116Aprioritypatent/FR2272488B1/fr
Publication of JPS50157063ApublicationCriticalpatent/JPS50157063A/ja
Publication of JPS5516452B2publicationCriticalpatent/JPS5516452B2/ja