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Priority to JP2085472UpriorityCriticalpatent/JPS5146716Y2/ja
Priority to US00244096Aprioritypatent/US3762199A/en
Publication of JPS4896230UpublicationCriticalpatent/JPS4896230U/ja
Application grantedgrantedCritical
Publication of JPS5146716Y2publicationCriticalpatent/JPS5146716Y2/ja