GENEVA, March 16 (Xinhua) -- The 51st International Exhibition of Inventions Geneva concluded on Sunday in Switzerland, with the Chinese delegation impressing both visitors and judges with a diverse ...
BEIJING, 23 January (BelTA - Xinhua) - The number of high-value invention patents held on the Chinese mainland had reached 2.29 million by the end of last year, growing at a faster pace than that of ...
The 51st International Exhibition of Inventions Geneva concluded on Sunday in Switzerland, with the Chinese delegation impressing ...
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