Dirk Rathjen

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Bremen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Measurement of grooves and long waves on rails with a longitudinal...
- Patent number 6,556,945
- Issue date Apr 29, 2003
- STN Atlas Elektronik GmbH
- Hubert Burggraf
- B61 - RAILWAYS
Information Patent Grant
Apparatus for detecting deformations in pressed members
- Patent number 5,155,371
- Issue date Oct 13, 1992
- Krupp Atlas Elektronik GmbH
- Hubert Burggraf
- G01 - MEASURING TESTING