No. of int'l patent applications in 2024 ranks 4th, grows 7.1%

For the fifth consecutive year, the country ranks fourth in the number of international patent applications under the Patent Cooperation Treaty ...


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에이즈 걸리는이유,원인,예방,감염경로는?' 바이러스인 인체면역결핍바이러스 HIV의 초기증상 ...