Bernhard Hackforth

Follow

Person

Herne, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Clamping ring pipe connection for metallic pipes
- Patent number 4,911,484
- Issue date Mar 27, 1990
- Hackforth GmbH & Co. KG
- Bernhard Hackforth
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...