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Martin Middeldorf
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Waltrop, DE
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last 30 patents
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Patent Grant
Roll stabilizing apparatus for vehicles
Patent number
4,273,348
Issue date
Jun 16, 1981
DeMag Aktiengesellschaft
Martin Middeldorf
B61 - RAILWAYS
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Patent Grant
Direction shift control for connected vehicle undercarriages
Patent number
4,221,171
Issue date
Sep 9, 1980
DEMAG, A.G.
Heinz Flaig
B61 - RAILWAYS