国家/地区 中国（2）
IPC部 C（2）
IPC大类 C09（2）
IPC小类 C09D（2）
IPC
发明人 LI J（2）
公开年 2021（2）
申请年
专利权人

Sampling tank useful for collecting and storing ambient air samples, comprises tank body formed of two seamlessly welded hemispheres, passivated film layer provided on inner wall of the tank body, and a circular base.

ZHAO Y, WANG J, SONG X, WANG H, GAO Z, LIANG X, LI Y, LI J

Radar-infrared-visible light multi-spectrum camouflage invisible structure includes radar wave absorbing structure layer, infrared heat insulation coating, adhesive layer and wave-transmitting camouflage net layer.

WANG Y, LI G, LONG C, LIU S, HE J, LI J, DING T, CUI G, CHEN L, YIN S