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.)
Priority date (The priority date 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 date listed.)
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Priority to JP970775ApriorityCriticalpatent/JPS5185219A/ja
Priority to US05/602,099prioritypatent/US4074947A/en
Priority to DE2535815Aprioritypatent/DE2535815C3/de
Publication of JPS5185219ApublicationCriticalpatent/JPS5185219A/ja
Publication of JPS543526B2publicationCriticalpatent/JPS543526B2/ja