王冀鹏
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专利名称:UAV-Based Concrete Ultrasonicflaw Detection Device and Method
专利说明:荷兰发明专利
专利类型:发明
专利状态:授权专利
授权号:S87509
是否职务专利:否
授权日期:2024-05-31
发布时间:2025-09-16
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