Hendrik Cejus De Roo

2 Patents

• US126182142026

  Vibration Device and Method for Inserting Into the Ground or Removing from the Ground a Foundation Element with Electric Motor

  CAPE HOLLAND HOLDING B.V.

  0 cites
• US126182152026

  Vibration Device with Base Frame and Method for Inserting Into the Ground or Removing from the Ground a Foundation Element by Providing Said Vibration Device

  CAPE HOLLAND HOLDING B.V.

  0 cites