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GUANGZHOU JINGHUA PRECISION OPTICS CO., Ltd.
4 patents in portfolio
USD1009114
design
2023
Microscope
0 cites
USD0990336
design
2023
Weather Station
0 cites
USD0990337
design
2023
Weather Station
0 cites
USD0983054
design
2023
Laser Rangefinder
0 cites