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Priority to JP1102375UpriorityCriticalpatent/JPS5353192Y2/ja
Priority to ES76444527Aprioritypatent/ES444527A1/es
Publication of JPS5192787UpublicationCriticalpatent/JPS5192787U/ja
Application grantedgrantedCritical
Publication of JPS5353192Y2publicationCriticalpatent/JPS5353192Y2/ja