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杨宗凯,刘三女牙,戴志诚等.FINGERPRINT POSITIONING METHOD AND SYSTEM IN SMART CLASSROOM[P]. 美国:US10884112B2,2021-01-05.

Release Time:2026-06-15
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Title:
杨宗凯,刘三女牙,戴志诚等.FINGERPRINT POSITIONING METHOD AND SYSTEM IN SMART CLASSROOM[P]. 美国:US10884112B2,2021-01-05.
Service Invention or Not:
No
Date:
2026-06-15