国家/地区 中国（2）
IPC部 B（2）
IPC大类 B01（2）
IPC小类 B01D（2）
IPC
发明人
公开年 2020（2）
申请年 2019（2） 
专利权人

Water tap for water purifying device, has graphene module arranged in inner cavity, and LED sterilizing component provided with LED lamp, where LED sterilizing component is arranged in tap main body or arranged between tap main body and water outlet pipe.

WANG Y, LI Z, WANG H, QU G, LIU H, XU C

Graphene PPR water supply pipe, has water supply pipe body whose left end is provided with water inlet and right end is provided with water outlet pipe, and filtering sleeve fixedly equipped with drain pipe that is fixed on outer wall of valve.

SHI S, JIANG S, GE S