国家/地区 中国（3）
IPC部 F（3）
IPC大类
IPC小类
IPC
发明人 DUAN C（3）
公开年 2022（2）
申请年 2022（3）
专利权人

Screen-type electric heater for heating human body, has heating plate comprising heating layers that are connected in series to form loop, where each heating layer is provided with single electrifying point.

WANG G, DUAN C

Solar street lamp for removing snow, has top part of photovoltaic plate that is provided with cleaning assembly, and bottom of substrate that is fixedly mounted with street lamp main portion.

YANG G, DUAN C, ZHAO W, JIA Y, LI Q, WU Z, ZHU M, LIU S, CHEN Y

Specific pressure-resistant protective stainless steel pipe for use as furniture kitchenware, has main body inserted and connected with screw rod through screw thread groove, where screw rod is limited and set in connecting sleeve.

HU Q, DUAN C