国家/地区
IPC部 C（2）
IPC大类 C04（2）
IPC小类 C04B（2）
IPC C04B035/532（2）
发明人
公开年 2015（2）
申请年 2014（2） 
专利权人

Three-dimensional printing apparatus for printed wiring board, has each layer of graphene that is formed by thermolysis of polycrystalline diamond circuit board at predetermined temperatures.

FINDLEY D G

Electric contact material comprises oxidized graphene as base raw material, and phenolic resin, epoxy resin, and modified coal tar pitch as binder.

CHEN G, TU C, SHENG H, ZHU Y, DENG L, FENG P