国家/地区 中国（2）
IPC部 B（2）
IPC大类 B02（2） B07（2） C01（2）
IPC小类 B02C（2）
IPC C01B032/194（2）
发明人
公开年
申请年
专利权人

Novel graphene composite material useful in preparation of high-strength structure material, catalyst, sensor and energy device, comprises graphene, calcium oxide, manganese, chromium and silicon.

ZHANG C

Graphene processing and shearing machine, has box body whose bottom surface is fixedly connected with two groups of symmetrical supporting columns, where bottom surface of supporting column is connected with base plate.

HE M