国家/地区 中国（3）
IPC部 B（3） H（3）
IPC大类 B08（3）
IPC小类 B08B（3）
IPC B08B005/04（2） H05K007/20（2）
发明人
公开年 2022（3）
申请年 2021（3）
专利权人

Electrostatic removing device for spraying plastic product for processing, has two rotating rods whose lower ends are extended to static removing box and are respectively connected with two mounting plates.

FU H

Constant temperature and constant humidity control device of electronic product, has radiating frame whose left end is opened with multiple exhaust holes uniformly distributed and exhaust hole is located at outer side of cooler.

ZHANG Y

Curtain grid switch power supply device for high frequency transmitter, has power supply main body provided with radiating hole that is rotatably connected with dustproof plate, where bottom of body is fixedly connected with limiting frame.

LIU Q, YAO W, JIAO X