"Tampico Naval Shipyard" . "Secretary of the Navy" . . "Mexican Navy Ship yards" . . . . "Tampico Naval Shipyard and Salina Cruz Naval Ship Yard" . "ASTIMAR 1" . "ASTIMAR 20" . . "Secretary of The Navy Shipyards" . . "Secretary of The Navy Shipyards" . "Naval Shipyards" . "ASTIMAR" . .