国家/地区 中国（2）
IPC部 H（2）
IPC大类 H01（2）
IPC小类
IPC
发明人 DAI X（2）
公开年
申请年 2021（2） 
专利权人

Flexible antenna used in electrocardiogram patch, has a flexible film substrate whose upper surface is provided with a first upper surface floor and an inverted F-shaped circular arc antenna structure with arc-shaped periphery.

SUN Y, DENG R, PENG J, JIANG D, DAI X, LIANG H, QIAN Z

Preparation of cesium difluorophosphate for aqueous cathode slurry used for secondary battery, by carrying out ion exchange reaction with lithium difluorophosphate and cesium source.

MAO C, BAI J, WANG P, PAN D, ZENG Y, DAI W, DAI X, ZENG Y N A, DAI NBSP X N, ZENG Y A