国家/地区
IPC部 A（2）
IPC大类 A61（2）
IPC小类 A61B（2）
IPC A61B008/00（2）
发明人
公开年 2023（2）
申请年 2022（2）
专利权人

Muscle tissue ultrasonic probe, has piezoelectric crystal wafer, matching layer and backing material layer that are packaged in shell and side of shell is provided with probe connecting rod.

ZHU Y

System for increasing awareness of computer users located within closed space e.g. office buildings, has collecting and analyzing unit for regulating supply of carbon dioxide-reduced air to proximity of user through outlet channel to user.

MAAYAN M, TAFF I