国家/地区 中国（2）
IPC部 F（2）
IPC大类 F28（2）
IPC小类 F28D（2）
IPC
发明人 WU J（2）
公开年
申请年 2021（2）
专利权人

Soil source heat pump efficient heat exchange device, has inner pipe whose outer surface is provided with graphene heat conducting film, where first heat exchange area is formed between inner pipe and outer pipe.

LIN X, WANG K, WU J, ZHU B, GONG Y, LUO S, YUN L, FENG R

Temperature equalizing plate for mobile phone, has upper cover plate whose upper plane is provided with placing cavity, and base whose lower plane is provided with other placing cavity that is paved with film block and sealed by lower sealing plate.

WANG F, LIAN Y, WU J