国家/地区 中国（2）
IPC部 A（2）
IPC大类 A47（2） F24（2）
IPC小类 A47B（2）
IPC A47B013/00（2）
发明人 CAO T（2） KANG X（2）
公开年 2021（2）
申请年 2021（2）
专利权人 HUNAN BUSHEN.（2）

Graphene heating learning operation board, has nut set in limiting hole, and desk leg close to side of book box opening fixed with guide rod sleeved with connecting ring, where connecting ring is connected with baffle cloth.

CAO T, KANG X

Graphene structure based electric heating table, has connecting component provided with connecting rod, fixing plate, fixing block and spring, where spring is fixed between limiting column and upper surface of heat high reflecting plate.

KANG X, CAO T