Charng-Liang Chuang

Follow

Person

Kaohsiung, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Automatic drain valve
- Patent number 5,121,767
- Issue date Jun 16, 1992
- Charng-Liang Chuang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...