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 JP7633777ApriorityCriticalpatent/JPS5456302A/ja
Priority to DE19782827034prioritypatent/DE2827034A1/de
Priority to GB7827419Aprioritypatent/GB2000403B/en
Publication of JPS5456302ApublicationCriticalpatent/JPS5456302A/ja
Publication of JPS5517525B2publicationCriticalpatent/JPS5517525B2/ja
