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Application filed by Bae Byung Hong, Chong Sang Bo, Noh Yong HwanfiledCriticalBae Byung Hong
Priority to KR8603696UpriorityCriticalpatent/KR890000943Y1/en
Application grantedgrantedCritical
Publication of KR890000943Y1publicationCriticalpatent/KR890000943Y1/en