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温州宏丰(300283.SZ):收到1项发明专利证书

Wenzhou Hongfeng (300283.SZ): Received one invention patent certificate.

Gelonghui Finance ·  Jan 6 17:38

On January 6, Gelonghui reported that Wenzhou Hongfeng Electrical Alloy (300283.SZ) announced that the company recently received an invention patent certificate issued by the National Intellectual Property Administration for an integrated device and method for welding electrical contacts.

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