国家/地区 中国（2）
IPC部 F（2）
IPC大类 F16（2）
IPC小类
IPC
发明人 XIANG L（2）
公开年 2023（2）
申请年 2023（2）
专利权人

Enclosed bus with built-in graphene, has bus duct bottom shell, bus duct cover whose two ends of bottom and opposite side of U-shaped side plate inserted with lower flame retardant clapboard and upper flame retardant clapboard.

SU X, XIANG L

Modified chopped carbon fibers used for forming carbon-ceramic brake disc, comprise polyacrylonitrile carbon fibers as chopped carbon fibers including surface modification group comprising thiourea group and aromatic ring, and having preset length.

TANG B, ZHU K, ZHOU G, XIANG L