Michael Prechtel

Follow

Person

Constance, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Integrated doubling and twisting method and three-for-one twisting...
- Patent number 6,021,631
- Issue date Feb 8, 2000
- Hamel AG
- Michael Prechtel
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING