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Inventor
PO FERNANDO
2 patents
Patents
2 patents
US4149326A
Apr 17, 1979
Machine for digging a trench beneath a submerged pipeline
SAIPEM SPA
19 citations
66
US4363569A
Dec 14, 1982
Apparatus for supporting and erecting supporting means for supporting undersea pipelines at all depths
SAIPEM SPA
5 citations
57