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 JP247473ApriorityCriticalpatent/JPS5215047B2/ja
Priority to DE2365108Aprioritypatent/DE2365108A1/de
Publication of JPS4990629ApublicationCriticalpatent/JPS4990629A/ja
Publication of JPS5215047B2publicationCriticalpatent/JPS5215047B2/ja
