国家/地区 中国（4）
IPC部 F（5）
IPC大类 F25（5） F28（2）
IPC小类 F25B（5）
IPC F25B021/02（3）
发明人
公开年 2021（5）
申请年 2021（5）
专利权人

Portable cooling device e.g. central air conditioner, has canvas fixing bag whose top is provided with mounting groove, where inner part of mounting groove is fixedly connected to mounting groove of graphene.

ZHOU J, TANG F, MIAO Z, ZHANG S, KANG Y

Fixer for live broadcast, has opening that is covered with cover portion and one side of cover portion close to ice bag placing area is provided with second sponge pad.

SHAO Q

Hydrocooling radiating device for refrigerating sheet of refrigerating system, has upper fixedly connected with sliding blocks, and top end of pulling rope passes through graphene pin and extends to outside of graphene pin.

WANG J

Graphene pert ground source heat pump pipe, has limiting rod embedded in nut, where side end of limiting rod is provided with fixing rod, and fixing rod is embedded on side end.

LIU D

System for cooling concrete roof, has coolant liquid that is provided inside hollow elongated portion, and storing unit that circulates coolant to condensing unit is configured to condense gaseous coolant liquid.

TRIJO T, LAZARUS G A