B63B2738/00 - CPC Classification

• B63B2738/02 » Salvaging of ships by means of floats 0
• B63B2738/04 » Salvaging of ships using cofferdams 0
• B63B2738/06 » Salvaging of ships using diving bells 0
• B63B2738/08 » Salvaging of ships by other means, e.g. using balloons or frozen blocks 0
• B63B2738/10 » Floating docks for lifting ships 2
• B63B2738/12 » Attaching floats and chains to the hull by mechanical means; Lifting chains 0