国家/地区 中国（2）
IPC部 B（2）
IPC大类
IPC小类
IPC
发明人 LI D（2）
公开年
申请年 2019（2）
专利权人 LI D（2）

Metering titrator for clinical laboratory, has fixing hole whose inner side wall is fixedly connected with spring, where end of spring is fixedly connected with fixing hole and another end of spring is contacted with graphene column.

LI D

Anode material useful for lithium ion battery comprises micron-sized oxysilylene powder, spherical nano aluminum powder, micro-nano-scale graphene oxide, and polyvinyl chloride paste resin.

LI D