国家/地区 中国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 WANG Z（2）
公开年 2017（2）
申请年 2017（2）
专利权人 WANG Z（2）

Graphene composite phase-change material heat-collecting solar water heating device, has aluminum foil reflective sheet whose two ends are connected with belt, where middle surface of belt is provided with shield and belt is wound on roller.

WANG Z, XU X

Graphene growth system useful for controlling laser cold wall environment, comprises reaction chamber connected to the gas supply system.

HU Y, WANG Z