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Application filed by Kotobuki & Co LtdfiledCriticalKotobuki & Co Ltd
Priority to KR2019770005749UpriorityCriticalpatent/KR830001001Y1/ko
Priority claimed from KR2019770005749Uexternal-prioritypatent/KR830001001Y1/ko
Application grantedgrantedCritical
Publication of KR830001001Y1publicationCriticalpatent/KR830001001Y1/ko
Publication of KR830001001UpublicationCriticalpatent/KR830001001U/ko