国家/地区 中国（2）
IPC部 B（2）
IPC大类
IPC小类
IPC
发明人 PAN J（2）
公开年 2022（2）
申请年
专利权人 PAN J（2）

Handlebar sleeve for electric vehicle, has aluminum foil layer whose inner part and flannel layer are equipped with heating sheet, where top end face of heating sheet is equipped with automatic power-off protection switch.

PAN J

Grinding dispersion machine with high-efficient multi-level grinding graphene preparing function, comprises box body, where top part cavity of box body is fixed with connect fixing plate, and left side of top part of fixing plate is provided.

PAN J