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

Auxiliary tool for improving foot movement function of old people, has sweat absorbing layer whose lower side is provided with bottom part, where side part of bottom part is connected with tightening belt and upper end of belt is provided with crovel.

TANG S, ZHANG M, LI D, ZHAO H

Hexagonal boron nitride substrate used for manufacturing graphene nano belt used in electronic device, consists of boron nitride substrate layer and single atom layer.

DING G, JIANG M, TANG S, XIE X