Erwin Ostermann

Follow

Person

Zurich, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Disk valve for a reciprocating compressor
- Patent number 4,703,772
- Issue date Nov 3, 1987
- Sulzer Brothers Limited
- Erwin Ostermann
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...