CNIPA.AI
Back to Search
Dossier

A MULTI-GEAR INFLATION AND DEFLATION DEVICE FOR A SWIMMING POOL

InventionPending
2views
§ Ⅰ

Dossier Overview

Inventor

HUANG, Zhi Xiong; TAN, Ai Ming

Filing Date

Oct 26, 2023

Publication Date

Jan 6, 2026

IPC Classification

F04BF04BE04HE04H

CPC Classification

F04BF04BF04BF04BF04DF04D

External Resources