国家/地区 中国（3）
IPC部 A（3）
IPC大类 A41（3） C08（3）
IPC小类 A41D（3）
IPC A41D031/04（3）
发明人
公开年 2021（3）
申请年 2020（3） 
专利权人

High toughness nose clip aluminum alloy profile for masks, contains aluminum alloy substrate containing chromium, molybdenum, tungsten, silicon, rhenium, titanium, zirconium, iron, boron, germanium, nano silicon carbide, and aluminum.

PAN Z, SUN J, ZHANG X

Graphene polypropylene composite material for melt-blown cloth, comprises graphene material, electret material, hydrocarbon material which is liquid at normal temperature and polypropylene.

PAN D, XIE Z, ZHANG Y, ZHANG H

Waterproof ventilating fabric used for sport suit has second base layer upper end face covered with waterproof ventilating film, and antibacterial layer and reinforcing layer set between first and second base layer.

SHEN F