Heinz Reppel

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Wulfrath, DE

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Patents Grantslast 30 patents

Information Patent Grant
Bituminous mixed composition and filler for same containing non-hyg...
- Patent number 4,242,144
- Issue date Dec 30, 1980
- Rheinische Kalksteinwerke GmbH
- Klaus Bergmann
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES