Pieter Karel Anton Kapteijn

2 Patents

• US124971352025

  Belt and Method for Reducing the Drag of a Hull of a Floating Vessel

  ALFA LAVAL ROTTERDAM B.V.

  0 cites
• US122093772025

  Device for Attenuating Underwater Sound Pressure and the Use of Such a Device

  ALFA LAVAL ROTTERDAM B.V.

  0 cites