Heinz A. von Pechmann

Follow

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Gas tight plug valve
- Patent number 4,506,696
- Issue date Mar 26, 1985
- Heinz A. von Pechmann
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...