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Chiwonetsero cha chikalata cha patent cha ZL 2022 1 1677584.7
CN 115719945 B

Chipangizo chodzitetezera choyang'anira vuto la ntchito

一种自动监测运行故障的电路保护装置

ZL 2022 1 1677584.7Choperekedwa 2026-08-21
Opanga: Gao Tuo, Gao XikangOnani chikalata
Chiwonetsero cha chikalata cha patent cha ZL 2025 2 0176157.3
CN 223797590 U

Chipangizo cholandirira magetsi chokhala ndi chitseko choteteza

一种带锁扣保护门的电气插座装置

ZL 2025 2 0176157.3Choperekedwa 2026-01-13
Opanga: Gao Tuo, Huang HanyiOnani chikalata
Chiwonetsero cha chikalata cha patent cha ZL 2009 1 0100664.4
Chotsitsa cha patent

Register ya patent yotseka dera

一种电路断路器

ZL 2009 1 0100664.4Yaperekedwa 2009-07-16 · yaperekedwa 2011-06-15 · udindo wovomerezeka wolembedwa
Wopanga: Gao ShaohuaOnani chikalata