Method and apparatus for increasing efficiency of a propeller-driven vehicle
ES8300608A2
Improvements in the propulsors that pose finite values of the circulation in the extremes of the blades (Machine-translation by Google Translate, not legally binding)
YU276080A
Combination of channels and propellers for increasing the propulsive efficiency of a ship
FI803369L
Led foerenad till skeppspropeller med vingspetsbegraensningsskivor
ES8205166A2
Improvements in the propulsors that pose finite values of the circulation in the extremes of the blades (Machine-translation by Google Translate, not legally binding)
US4288223A
Tubular duct for a ship propeller
ES464746A3
New device for forge of rings of great dimensions. (Machine-translation by Google Translate, not legally binding)
DD128764A5
Ship screw
ES448666A1
New improvements in the after bodies of ships with two axis lines. (Machine-translation by Google Translate, not legally binding)
ES445822A1
Improvements in the after bodies of ships with two axis lines. (Machine-translation by Google Translate, not legally binding)
ES445319A1
Improvements in the manufacture of a portable and flexible support for welding only one side. (Machine-translation by Google Translate, not legally binding)
ES444150A1
Marine screw
ES438412A1
Perfected self-propelled mechanical scaffolding for the performance of work in bodegas and tanks of vessels. (Machine-translation by Google Translate, not legally binding)
IT1027015B
Refractory support for single-side welding metal plates - using flexible assembly of glass fibre and cardboard
FR2291822A1
Refractory support for single-side welding metal plates - using flexible assembly of glass fibre and cardboard
NL7415019A
Refractory support for single-side welding metal plates - using flexible assembly of glass fibre and cardboard
DE2454623A1
Refractory support for single-side welding metal plates - using flexible assembly of glass fibre and cardboard
ES426591A1
System of revolving roofs for the transport of automobiles in general loading vessels. (Machine-translation by Google Translate, not legally binding)
ES424286A1
Procedure for making tests of propeller cavitation
ES414057A1
Improvements introduced in auxiliary marine boilers. (Machine-translation by Google Translate, not legally binding)
