国家/地区 中国（2）
IPC部 C（2）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC F25D017/02（2）
发明人
公开年 2021（2）
申请年
专利权人

Radiating device for medical molecular sieve oxygen generator, has cooling water whose side surface is provided with ventilation groove, where inner wall of ventilation groove is welded with guide blade extending inwards.

HE G, XIE L, LIU B

Graphene preparation device comprises bracket, tank body, first pipeline and second pipeline, where bracket is fixedly set on ground, tank body is fixedly connected to bracket, inner part of tank body is formed with containing cavity.

WANG J