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Seoul, KR
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Patent Application
SOUND TRACING METHOD AND DEVICE TO IMPROVE SOUND PROPAGATION PERFOR...
Publication number
20230199418
Publication date
Jun 22, 2023
SEJONGPIA INC.
Woo Chan PARK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
SOUND TRACING APPARATUS AND METHOD
Publication number
20220086583
Publication date
Mar 17, 2022
SEJONGPIA
Woo Chan PARK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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