国家/地区 中国（2）
IPC部 F（2）
IPC大类 F22（2）
IPC小类 F22B（2）
IPC F22B001/28（2）
发明人
公开年
申请年
专利权人

Intelligent quantum ultra-high efficiency steam boiler for use in e.g. hotel, has ultra-high voltage cable outer surface sleeve fully covered on outer surface of specific pure red copper sheet cylindrical annular excitation coil for safety protection.

CHEN R, YU A, HE X, SHEN M

Steam generator for use in wireless steam mop of household floor cleaning device, has water tank fixed on inner wall of box body, where electric heating sheet is arranged at opening of water tank and metal-graphene composite.

YANG J