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惠云钛业(300891.SZ):获得一项发明专利

Guangdong Huiyun Titanium Industry (300891.SZ): gained an invention patent.

Gelonghui Finance ·  Jun 5 04:23

On June 5th, Gelunhui reported that Guangdong Huiyun Titanium Industry (300891.SZ) recently obtained a patent certificate from the National Intellectual Property Administration for an invention titled "A surface-modified titanium dioxide and its preparation method".

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