国家/地区
IPC部 D（2）
IPC大类 D03（2）
IPC小类 D03D（2）
IPC D03D011/02（2）
发明人
公开年
申请年 2020（2）
专利权人

Seamless cylindrical filter bag is consists of first non-woven fabric, cylindrical cloth, second non-woven fabric and polytetrafluoroethylene microporous membrane are compounded.

GU K, YANG Z, GONG Z, CAO Q, WU J, WANG H, GU Y, WANG Z, ZHANG J

Fabrics containing graphene useful in bedding i.e. mattress, blanket, pad, and bed mattress, comprises cotton as cushioning and insulating material, upper fabric positioned on top of cotton, lower fabric, and graphene yarn.

YONG Y