国家/地区 中国（2）
IPC部 F（2）
IPC大类 F25（2）
IPC小类 F25D（2）
IPC
发明人
公开年 2018（2）
申请年
专利权人

Graphene storage freezer, has cabinet body connected with pipeline, and first baffle plate and second baffle plate fixed with fixture block, where first baffle plate is provided with clamping groove and fixture block.

WANG J

Device for quickly preparing graphene, has supporting blocks that are fixedly connected with heating chamber, graphite tube connected with fixing buckle, and vacuum exhaust pump provided in housing portion.

CHEN Z