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 JP9780372ApriorityCriticalpatent/JPS5550606B2/ja
Priority to GB4528173Aprioritypatent/GB1440477A/en
Priority to US401706Aprioritypatent/US3896366A/en
Publication of JPS4956565ApublicationCriticalpatent/JPS4956565A/ja
Publication of JPS5550606B2publicationCriticalpatent/JPS5550606B2/ja
