国家/地区 中国（2）
IPC部 D（2）
IPC大类 D04（2）
IPC小类 D04B（2）
IPC D06M011/74（2）
发明人 WANG J（2）
公开年 2021（2）
申请年
专利权人

Drainage grid has drainage grid main body and geotextile (polypropylene filament geotextile, polyester filament, and short fiber geotextile), geotextile as double-layer composite or single-layer composite for preventing sand from blocking, and transverse fiber (nylon, and polyester fiber).

LI K, ZHAO C, QU J, WANG J, LU S, LIANG X

Anti-UV knitted fabric is double-face structure with two needle channels and inner layer comprising partially plant-based polymer and outer layer comprising composite cotton fiber i.e. kapok fiber, tencel fiber and graphene.

XU J, WANG L, REN C, YU G, WANG J