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Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority claimed from KR2002-11846 external-priority Application filed by Yoo Jae Sup, Yoo Jae Chun filed Critical Yoo Jae Sup Publication of US20030171688A1 publication Critical patent/US20030171688A1/en Status Abandoned legal-status Critical Current Links Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Abandoned Application number US10/199,346 Inventor Jae Yoo Original Assignee Yoo Jae Sup Yoo Jae Chun Priority date (The priority date is an assumption and is not a legal conclusion.
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