国家/地区 中国（4）
IPC部 B（4）
IPC大类 B65（4）
IPC小类 B65D（4）
IPC B65D081/18（4）
发明人
公开年 2020（3）
申请年 2019（4）
专利权人

Graphene heating device for heat preservation of meal, has two racks symmetrically connected on two side box walls of incubator, gear engaged with rack, and multiple stirring rods uniformly and fixedly connected on shaft wall of rotating shaft.

LI J, RAO Y

Heat preservation device for producing graphene modified epoxy resin, has sealing cover whose inner side is provided with first temperature sensor corresponding to first storage cavity, where inner side of cover is provided with second sensor.

KONG L

Stable graphene storage device comprises a cabinet, the four corners of the bottom of cabinet are provided with legs, a heating slot is provided in the middle of bottom end of drawer slot, and a drawer is slidingly connected in drawer slot.

HONG H, HE C, XIN X, WANG G

Graphene light curing resin storage device, has rotary motor whose output shaft is connected with screw rod by coupler, and storage tank whose bottom part and inner wall four corners are fixedly mounted with steering wheel with brake.

ZHANG J, LV J