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 JP1161874ApriorityCriticalpatent/JPS5134043B2/ja
Priority to DE2440354Aprioritypatent/DE2440354A1/de
Priority to FR7431981Aprioritypatent/FR2244912A1/fr
Publication of JPS50106003ApublicationCriticalpatent/JPS50106003A/ja
Publication of JPS5134043B2publicationCriticalpatent/JPS5134043B2/ja
