Describes two different types, one of which can also be used without pontoon for docking of ships; and the other, used only for raising and sinking of withdrawable pontoons with which ships are lifted.
Floating docks with withdrawable pontoons
Schwimmdocks mit ausfahrbaren Pontons
Zeitschrift des Vereines Deutscher Ingenieure ; 65 , n 36
1921
4 pages
20 Figs.
Article (Journal)
German
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