国家/地区 中国（3）
IPC部 D（3）
IPC大类 D06（3） F24（3）
IPC小类 D06F（3）
IPC D06F057/12（3）
发明人
公开年 2021（3）
申请年 2020（3）
专利权人

Heater, has heater main body whose top part is provided with air channel, where left side of heater main body is fixedly connected with suction fan that is located at left side of dust blocking net and right side of heater main body is connected with controller.

FANG J, LIU H, ZHANG M

Graphene heating dual-purpose device, has heating box body whose left side is connected with supporting frame, and compression spring whose top part is fixedly connected with adjusting button, where outer side of inner rod is connected with spring.

ZHAO L, SUN X

Graphene electric heater, has rotating center set through movable placing plate and fixed placing plate, where rotating center is set on two ends of movable placing plate.

ZHANG P