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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Publication date
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Priority to JP578975ApriorityCriticalpatent/JPS5534706B2/ja
Priority to US05/633,115prioritypatent/US3984844A/en
Priority to DE2551957Aprioritypatent/DE2551957C3/de
Publication of JPS5194940ApublicationCriticalpatent/JPS5194940A/ja
Publication of JPS5534706B2publicationCriticalpatent/JPS5534706B2/ja
