Niso Predonzani

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San Donato Milanese, IT

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Patents Grantslast 30 patents

Information Patent Grant
Machine for digging a trench beneath a submerged pipeline
- Patent number 4,149,326
- Issue date Apr 17, 1979
- Saipem S.p.A.
- Giovanni Rosa
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING