A Valve for Airship Pressurization Using a Permanent Magnet
KANG, WANG GU, YUM, CHAN HONG, KIM, DONG MIN, KIM, SEONG UK, LEE, YUNG GYO, LEE, JIN U
Year of Publication 05.06.2004
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Year of Publication 05.06.2004
Patent
A New Envelope Structure Type for High Altitude Airships
KANG, WANG GU, YUM, CHAN HONG, OH, SU HUN, KIM, DONG MIN, LEE, YUNG GYO, LEE, JIN U
Year of Publication 25.06.2003
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Year of Publication 25.06.2003
Patent
AIRSHIP DIRECTION CONTROL SYSTEM
NAM, GI UK, YUM, CHAN HONG, LIM, CHEOL HO, AHN, I GI, HWANG, CHANG JEON
Year of Publication 15.11.2000
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Year of Publication 15.11.2000
Patent