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Priority claimed from KR2019930011063Uexternal-prioritypatent/KR960005376Y1/ko
Priority claimed from KR2019940013732Uexternal-prioritypatent/KR0116697Y1/ko
Application filed by Jein Technics Co Ltd, Hwang Chul JufiledCriticalJein Technics Co Ltd
Application grantedgrantedCritical
Publication of TW276350BpublicationCriticalpatent/TW276350B/zh