The present invention relates to a device and a drone for cleaning, washing, purification and operation. A hollow body is provided in the device or drone, a wave body is mounted inside the hollow body, an injector is mounted on a side of the hollow body, a check valve is mounted on the injector, an additive is introduced into the injector, and a magnetic body is mounted on the wave body.
본 발명은 청소, 세척, 정화, 청정, 작업, 크리닝 등을 하는 장치, 드론에 관한 것이다.
Cleaning equipmenr drone
청소, 세척, 정화, 청정, 작업, 크리닝을 하는 장치, 드론
2022-02-11
Patent
Electronic Resource
Korean