Werhahn & Neuen

Follow

Organization

Neuss, DE

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Production, composition and aftertreatment of mineral fibers for th...
- Patent number 4,304,604
- Issue date Dec 8, 1981
- Werhahn & Neuen
- Georg M. Daerr
- C03 - GLASS MINERAL OR SLAG WOOL