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US Button Cell 电池指令 (EN)

US Button Cell 电池指令 (EN)

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Wenzhou Zhengyuan Electronics – 2024305767743 mosquito-repellent wristband (illuminated anti-mosquito aromatherapy ESD) – 外观设计专利证书

Wenzhou Zhengyuan Electronics – 2024305767743 mosquito-repellent wristband (illuminated anti-mosquito aromatherapy ESD) – 外观设计专利证书

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2021307398913 – 外观设计专利证书 (stamped) (3)

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Wenzhou Zhengyuan Electronics – 2023228104788 clip-type induction color test pen – Niu Chunjiu – 20240618 – 实用新型专利证书 (1)

Wenzhou Zhengyuan Electronics – 2023228104788 clip-type induction color test pen – Niu Chunjiu – 20240618 – 实用新型专利证书 (1)

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301 实用新型专利

301 实用新型专利

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Wenzhou Zhengyuan Electronics – 2023306744585 clip-type induction color test pen – Niu Chunjiu – 20240507 – 外观设计专利证书 (1)

Wenzhou Zhengyuan Electronics – 2023306744585 clip-type induction color test pen – Niu Chunjiu – 20240507 – 外观设计专利证书 (1)

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BJXS232766I Henan Biaoniu 400001 – 发明专利证书 (1)

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Wenzhou Zhengyuan Electronics – 2024305504714 test pen (1) – 外观设计专利证书 (1)

Wenzhou Zhengyuan Electronics – 2024305504714 test pen (1) – 外观设计专利证书 (1)

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A multifunctional test pen repair tool 证书 (301 实用新型专利)

A multifunctional test pen repair tool 证书 (301 实用新型专利)

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Wenzhou Zhengyuan Electronics – 2024305504729 test pen (2) – 外观设计专利证书

Wenzhou Zhengyuan Electronics – 2024305504729 test pen (2) – 外观设计专利证书

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A multi-purpose electrician repair tool_EW911 外观设计专利证书

A multi-purpose electrician repair tool_EW911 外观设计专利证书

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Wenzhou Zhengyuan Electronics – 2024305606065 test pen (3) – 外观设计专利证书

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