国家/地区 中国（2）
IPC部 C（2）
IPC大类 C04（2）
IPC小类 C04B（2）
IPC
发明人
公开年 2020（2）
申请年 2019（2）
专利权人

Graphene far infrared negative ion warm core electric floor has inverted trapezoidal inclined surface whose upper portion and lower portion is provided with joint matched with concave interface and plug block matched with socket.

DAI M

Ceramic-based brake pad composite material comprises ceramic matrix with curved-hole flow channel ceramics, graphene, tin-silver-copper alloy, nitrile rubber powder, and composite filler comprising linseed-modified phenolic resin.

SHI X, XUE Y, LU G, YANG Z, CHEN Y, ZHOU H, ZHANG J