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Yangen Chen
Wenzhou City
CN
2 patents
5 Patents
USD1117084
2026
Socket
0 cites
USD1117100
2026
Dimmer Switch
0 cites
USD1117101
2026
Dimmer Switch
0 cites
USD1117102
2026
Dimmer Switch
0 cites
USD1069555
2025
Socket Panel
0 cites