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 JP10128672ApriorityCriticalpatent/JPS5618420B2/ja
Priority to DE2350551Aprioritypatent/DE2350551C2/de
Priority to US404740Aprioritypatent/US3899217A/en
Publication of JPS4958281ApublicationCriticalpatent/JPS4958281A/ja
Publication of JPS5618420B2publicationCriticalpatent/JPS5618420B2/ja
