Longchang SUN

Follow

Person

Changzhou, CN

People

Patents Applicationslast 30 patents

Information Patent Application
PIPE CLEANER AND PIPELINE CLEANING SYSTEM
- Publication number 20240139785
- Publication date May 2, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Zhiqiang SHE
- B08 - CLEANING
Information Patent Application
WELDING BASE, WELDING UNIT, AND ULTRASONIC WELDING MACHINE
- Publication number 20240100622
- Publication date Mar 28, 2024
- Jiangsu Contemporary Amperex Technology Limited
- Guangcheng ZHONG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR