Ian C. Parry

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Cheltenham, GB

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Patents Grantslast 30 patents

Information Patent Grant
Railway wagon retarder
- Patent number 5,092,248
- Issue date Mar 3, 1992
- Ultra Hydraulics Limited
- Ian C. Parry
- B61 - RAILWAYS
Information Patent Grant
Retarders suitable for wagon speed control and having means for hol...
- Patent number 4,535,872
- Issue date Aug 20, 1985
- Dowty Hydraulic Units Limited
- David E. Bick
- B61 - RAILWAYS