国家/地区 中国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 LING H（2）
公开年 2022（2）
申请年
专利权人

Polyester slice useful in e.g. male and female shirt, and medical industrial cloth, comprises e.g. polyethylene terephthalate resin, polybutylene terephthalate resin and N,N'-bis(2-hydroxyethyl)-N,N'-bis(trimethoxysilylpropyl)ethylenediamine/2,5-dichloromethyl-1,3,4-oxadiazole ionomer.

LING H

Full heat exchange bidirectional flow fresh air system for use in e.g. residential building, has graphene full heat exchanger and separating plates dividing inner cavity into fresh air, exhaust air channel and air ducts.

LIU Q, XIE C, ZHANG X, LING H, SHEN M