国家/地区 中国（3）
IPC部
IPC大类
IPC小类
IPC
发明人 LI D（3）
公开年 2021（3）
申请年 2021（2） 
专利权人 LI D（3）

Portable material taking cup for detecting in graphene preparation process, has connecting plate whose right side is fixedly connected with with arc plate, where top part of supporting plate is provided with material-taking cup main body.

LI D

Graphene heating and shoulder kneading device, has rotating shaft sleeved with limiting ring, where inner side of limiting ring is provided with spring coil, and elastic rope whose outer end passes through inner wall of adjusting column.

LI D

Antibacterial and wear-resistant fabric comprises pearl fiber, soybean protein fiber, modal fiber, coconut carbon fiber, polyester fiber, and composite treatment agent.

LI D