Petrucco, S.A.
Petrucco, S.A. Patent applications | ||
Patent application number | Title | Published |
---|---|---|
20120160123 | SUPPORT STRUCTURE - Temporary support structure that provisionally supports the railroad tracks ( | 06-28-2012 |
20120024970 | Supporting arrangement - Supporting arrangement intended to be arranged in a shoring zone of railway lines ( | 02-02-2012 |