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Kyung Soo Bahk
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Kwacheon-si, KR
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Patents Grants
last 30 patents
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Patent Grant
Pressure-balanced underwater acoustic transducer
Patent number
6,555,947
Issue date
Apr 29, 2003
Korea Ocean Research and Development Institute
Kyung Soo Bahk
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Patents Applications
last 30 patents
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Patent Application
Pressure-balanced underwater acoustic transducer
Publication number
20020175600
Publication date
Nov 28, 2002
Kyung Soo Bahk
G10 - MUSICAL INSTRUMENTS ACOUSTICS