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Priority claimed from JP10080371Aexternal-prioritypatent/JPS4942979B2/ja
Priority claimed from JP47032429Aexternal-prioritypatent/JPS5030502B2/ja
Priority claimed from JP47068488Aexternal-prioritypatent/JPS5026979B2/ja
Priority claimed from JP6849072Aexternal-prioritypatent/JPS5014940B2/ja
Application filed by Kazo SaitofiledCriticalKazo Saito
Priority to CS76926ApriorityCriticalpatent/CS188193B2/en
Publication of CS188157B2publicationCriticalpatent/CS188157B2/en