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Johannes Helsen


Johannes Helsen also known as Jopie Helsen is a naval architect.



Boats designed by Johannes Helsen
Veneen malli Suunnitteluvuosi Tyyppi
Explorer 211977Purjevene
Helsen 201974Purjevene
Helsen 221971Purjevene
International 211976Purjevene
Montego 191976Purjevene
Montego 201976Purjevene
Montego 251980Purjevene
Sovereign 201982Purjevene
Watkins 23 XL1973Purjevene

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