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

Graphene heating efficiency testing device for detecting commercial heating device, has clamping arm whose outer side is provided with clamping groove, where inner spring of groove is connected with hook sheet.

ZHOU H

Composite modifier for e.g. grinding tool, has two-dimensional material e.g. white graphene, graphene oxide or montmorillonite, and fiber material e.g. mullite fiber, glass fiber, aramid fiber, ceramic fiber or carbon fiber.

ZHOU H