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Class Information
Number: 405/5
Name: Hydraulic and earth engineering > Marine vessel portage, launching, or removing > Dry dock > Fabrication
Description: Method or apparatus for constructing an artificial basin into which the vessel to be removed from the water will be placed.

Patents under this class:

Patent Number Title Of Patent Date Issued
7401999 Pre-cast deck and dock system Jul. 22, 2008
7033107 Pre-cast deck, dock steps and dock system Apr. 25, 2006
4686919 Method for constructing large-scale marine structure Aug. 18, 1987

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