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Shuguang Zhao
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Tianjin, CN
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last 30 patents
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Patent Application
POWER SYSTEM AND UNMANNED HELICOPTER
Publication number
20210031933
Publication date
Feb 4, 2021
TIANJIN AURORA UNMANNED AEAIL SYSTEMS TECHNOLOGY CO., LTD.
Shuguang Zhao
B64 - AIRCRAFT AVIATION COSMONAUTICS
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Patent Application
POWER APPARATUS AND UNMANNED HELICOPTER
Publication number
20210031914
Publication date
Feb 4, 2021
TIANJIN AURORA UNMANNED AEAIL SYSTEMS TECHNOLOGY CO., LTD.
Shuguang Zhao
B64 - AIRCRAFT AVIATION COSMONAUTICS