Johannes Alfred Beele

2 Patents

• US117219622023

  System and Method for Providing a Conduit Sealingly to a Through-opening in a Plate-shaped Construction Element

  Beele Engineering B.V.

  0 cites
• US117031542023

  Conduit Through Which at Least One Pipe or Cable Extends, and Method for Sealing Such a Conduit

  Beele Engineering B.V.

  0 cites