国家/地区 中国（2）
IPC部 B（2）
IPC大类 B01（2）
IPC小类 F26B（2）
IPC F26B023/00（2）
发明人
公开年 2021（2）
申请年
专利权人

Fast drying machine for biological bacteria fertilizer, has electromagnetic heater that is in contact with heat conducting cutting net, and graphene supporting plates that are connected between adjacent heat-conducting shear nets.

ZHOU J, XU P

Graphene modified biological carbon material preparation device for repairing soil, comprises device main body, where left and right sides of device main body are connected with feeding pipe, and outer wall of device main body is installed with heating pad.

WANG G, LIU Y