Perfectioned submarine conductor for transmission of high voltage electrical energy to the bottom of the sea
JPS5234384A
Process and apparatus for manufacturing and constructing submarine cable or pipe
ES445537A1
Floating submarine support device. (Machine-translation by Google Translate, not legally binding)
ES445538A1
Improved driver device. (Machine-translation by Google Translate, not legally binding)
ES434297A1
A method and its corresponding apparatus to facilitate the laying of any submarine transmission cable of high voltage electrical current. (Machine-translation by Google Translate, not legally binding)