国家/地区 中国（3）
IPC部 F（3） C（2）
IPC大类 F26（3）
IPC小类 F26B（3）
IPC F26B011/18（3）
发明人
公开年 2021（2）
申请年 2021（3）
专利权人

Device for preparing graphene nano material, has telescopic sleeve whose top end is connected with cooling box, where inner part of telescopic sleeves is provided with damping spring, and number of damping springs is in specific range.

GONG B, GONG R

Electroplating piece uniform drying device comprises e.g. drying device main body inner cavity separated by insulating interlayer to form heating and constant temperature cavity inner wall provided with heat preservation lining material.

LAI G, QIN Y, WEI K

Graphene production efficient drying device, has drying box whose side wall corresponding to middle position of material guide plate is provided with discharging port, and water guide groove provided with water outlet.

WAN D