ES102650A1 -
A wagon-Hopper for the ballast of the track with the train of work in progress, with ballast spreaders and manageable by a single man.
- Google Patents
A wagon-Hopper for the ballast of the track with the train of work in progress, with ballast spreaders and manageable by a single man.
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Individual
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Individual
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ES102650A1927-05-111927-05-11
A wagon-Hopper for the ballast of the track with the train of work in progress, with ballast spreaders and manageable by a single man.
ExpiredES102650A1
(en)