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Priority to JP8896572UpriorityCriticalpatent/JPS5241288Y2/ja
Priority to AR24924373Aprioritypatent/AR202007A1/es
Publication of JPS4946608UpublicationCriticalpatent/JPS4946608U/ja
Application grantedgrantedCritical
Publication of JPS5241288Y2publicationCriticalpatent/JPS5241288Y2/ja