Illustrated description of track structure in the Bergen Hill tunnel, Jersey City, N. J., of the D. L. and W. Ry., invented by Lincoln Bush. (2500 w.) (No. 4154)
Bush track construction
R R Age Gaz
1909
Aufsatz (Zeitschrift)
Englisch
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Track bush manufacturing method based on high frequency heat treatment
Europäisches Patentamt | 2020
|Track bush manufacturing method based on high frequency heat treatment
Europäisches Patentamt | 2021