国家/地区 中国（2）
IPC部 F（2） H（2）
IPC大类 F24（2）
IPC小类 F24D（2）
IPC F24D013/02（2） F24D019/00（2） H05B003/14（2）
发明人 ZHANG J（2）
公开年
申请年 2022（2） 
专利权人

Graphene electric heating film heating floor, has silver wire whose top part is provided with copper strip, and heating layer whose inner side is fixedly connected with heat preservation layer.

LIU X, ZHANG J

Graphene electric heating solid wood composite energy storage floor, has groove that is formed on upper surface of substrate layer, and graphene heat dissipation layer which is provided in cooperation with two grooves.

DING Y, ZHANG J, MA Y, TIAN X, GUAN B, YANG C