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Priority to JP7849271UpriorityCriticalpatent/JPS5119876Y2/ja
Priority to US00260499Aprioritypatent/US3849703A/en
Publication of JPS4835346UpublicationCriticalpatent/JPS4835346U/ja
Application grantedgrantedCritical
Publication of JPS5119876Y2publicationCriticalpatent/JPS5119876Y2/ja