Invention Grant
US09434457B2 Boat launch 有权
船发射

Boat launch
Abstract:
A boat launch for the pillars of offshore installations includes fender pipes extending substantially perpendicularly to sea level and a ladder being positioned closer to the pillars than the fender pipes. The fender pipes have an inner pipe consisting of steel that is not resistant to seawater and an outer pipe consisting of a seawater resistant metal alloy.
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