Patent Certificates_Patent Certificates_Yunnan Duobao Cable Group Corp. Ltd—

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Time of issue:2019-10-08 00:00:00

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Patent Certificates

An anti-interference flame-retardant cable

A variable anti-overheating cable with high deformation

A waterproof charging pile for new energy vehicle

Certificate of invention patent of a variable anti-overheating cable with high deformation

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