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 JP675974ApriorityCriticalpatent/JPS5338145B2/ja
Priority to FR7434641Aprioritypatent/FR2247808B1/fr
Priority to GB4489274Aprioritypatent/GB1485135A/en
Publication of JPS50103929ApublicationCriticalpatent/JPS50103929A/ja
Publication of JPS5338145B2publicationCriticalpatent/JPS5338145B2/ja
