Erich F. Gehrke

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Krugersdorp, ZA

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Patents Grantslast 30 patents

Information Patent Grant
Rail fastener assembly and components thereof
- Patent number 4,515,309
- Issue date May 7, 1985
- BTR South Africa Limited
- Erich F. Gehrke
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Support and/or locating means for rails in rail tracks
- Patent number 4,175,700
- Issue date Nov 27, 1979
- Erich F. Gehrke
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES