大学生疯狂高潮呻吟免费视频,成人特级毛片全部免费播放,精品一卡二卡三卡四卡兔,国产美女被遭强高潮白浆

EPO: China Patent Application Broke Records in 2020

April 28, 2021

According to the 2020 patent data released by the European Patent Office (EPO) on the 16th, the European Patent Office received 13,432 patent applications from China in 2020, up 9.9%, the highet growth among the major patent application countries.

The EPO received 180,250 patent applications in 2020, slightly lower than 181,532, the number of patent applications in 2019. Chinese patent applications have risen against the trend. The top three technical fields filed by Chinese applicants are "digital communications", "computer technology" and "electric machinery, equipment, and energy", China's digital communications patent applications account for 26.5% of the total applications received by the EPO. Also, China is with the fastest growth in the fields of biotechnology, organic fine chemistry, and medical technology.

In the company rankings, Huawei last year had filed 3,113 patent applications, second only to Samsung.

(source:Peoples Network)

 

Keywords

久久久久人妻精品一区蜜桃 | 亚洲欧美成人久久综合中文网| 久久6久久66热这里只是精品| 97婷婷狠狠成为人免费视频| 少妇暴力深喉囗交3p| 13萝自慰喷水| 亚洲av熟妇高潮30p| av综合网男人的天堂| 人妻少妇精品无码专区APP| 亚洲欧美日韩天堂一区二区| 欧美成人性色生活片| 色老板亚洲视频在线观| 国产人成视频在线观看| 亚洲AV日韩AV精品一区二区| 18禁裸体动漫美女无遮挡网站| 99久久久无码国产精品免费| 水蜜桃久久夜色精品国产| japanese厨房乱tub偷| gogogo在线高清免费完整版| 国产麻豆天美果冻无码视频| 午夜情视频午夜性视频| 人妻丰满熟妇aⅴ无码| A级黑人大硬长爽猛出猛进| 高潮videossexohd潮喷| 国产精品1区在线播放| 国产欧美日韩综合视频专区| 天天爽夜夜爽人人爽一区二区| 久久99精品免费无毒不卡| 国产女主播喷水呻吟视频在线播放 | 免费A级毛片免费观看视频| 先锋av资源| 老司机视频精品| 最新欧洲大片免费在线| 日本卡一卡二不卡| 男女猛烈无遮挡免费视频APP| 中文人妻AV大区中文不卡| 开妇小嫩苞调教hhh嗯啊mtv| 国产成人精品无码专区| 性色av无码免费一区二区三区 | 欧美日韩亚洲中字二区| 噜噜久久噜噜久久鬼88|