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Inventors
Faguan Lin
Hangzhou
CN
1 patent
2 Patents
US12117597
2024
Zoom Lens and Optical Device Having the Same
ZHEJIANG DAHUA TECHNOLOGY CO., Ltd.
0 cites
US11947091
2024
Zoom Lens and Optical Device Having the Same
ZHEJIANG DAHUA TECHNOLOGY CO., Ltd.
0 cites