国家/地区 中国（2）
IPC部 B（2）
IPC大类 B01（2）
IPC小类 B01D（2）
IPC B01D046/10（2）
发明人
公开年
申请年 2021（2）
专利权人

Constant temperature and constant humidity control device of electronic product, has radiating frame whose left end is opened with multiple exhaust holes uniformly distributed and exhaust hole is located at outer side of cooler.

ZHANG Y

Method for preparing graphene-modified high-efficiency thermal conductivity ground source heat pump pipe fitting involves driving transmission rack to move left and right and operating pipe placement rack by gear to slide on rail rack.

LIU J, WANG J, WAN G