国家/地区 中国（3）
IPC部 A（3）
IPC大类 B32（3）
IPC小类 B32B（3）
IPC B32B009/04（3） F24D013/02（3） B32B009/00（2）
发明人
公开年
申请年
专利权人

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 multi-functional temperature controlled display cabinet comprises chamber and heating layer, chamber provided with temperature control device connected with heating layer six-layer structure orderly set from insulating layer.

LU W, CHEN M

Electrothermal film used for releasing graphene and oxygen, has carbon fiber heating component, negative oxygen ion generating material, hot melt adhesive, insulating layer and protective layer.

XU Y, LIU Y