国家/地区 中国（2）
IPC部 F（2）
IPC大类 F28（2）
IPC小类 F28B（2）
IPC F28F021/02（2）
发明人
公开年 2021（2）
申请年
专利权人

Graphene cross flow air cooler useful in reverse flow type cooling tower, has multiple groups of graphene modified heat exchange layers fixedly connected between two groups of graphene modified poly vinyl chloride heat exchange plates.

DING H, WANG J, LIU H, WANG Y

Graphite condenser for producing medicine intermediate, has spring whose top end is fixedly connected with transverse U-shaped fixing block, and round rod whose bottom end extends into groove that is slidably connected with groove.

WU D, HUANG Y, JING Y, SUN G