国家/地区 中国（2）
IPC部 A（2）
IPC大类 B32（2）
IPC小类 B32B（2）
IPC B32B037/06（2）
发明人
公开年
申请年 2022（2）
专利权人

Anti-virus high-strength decorative board used for home and public environment for protecting human health for long time, has high-strength fiber baseplate, decorative layer above high-strength fiber baseplate, and kraft paper layer above decorative layer.

REN G, ZHANG W, XIONG H, XU J, LI J

Breathable high-elastic mask fabric for preventing virus and bacteria of propagation path from flying foam, comprises upper layer, middle layer and lower layer, where upper layer and lower layer are non-woven fabrics and middle layer is composite film.

LIU Z