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 JP46067443ApriorityCriticalpatent/JPS5112425B2/ja
Priority to DE19722242896prioritypatent/DE2242896A1/de
Publication of JPS4833879ApublicationCriticalpatent/JPS4833879A/ja
Publication of JPS5112425B2publicationCriticalpatent/JPS5112425B2/ja
