Helmuth Fischer

Follow

Person

Dortmund, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Torsionally balanced wire rope or cable
- Patent number 4,809,492
- Issue date Mar 7, 1989
- Vereinigte Drahtseilwerke GmbH
- Helmuth Fischer
- D07 - ROPES CABLES OTHER THAN ELECTRIC