{HEAD ~ Applicant} has conducted {TAIL ~ extensive model tests} to establish allowable ranges of divergence of the gas cushions and has also devised an optional new knife type bow that is now referred to as the SeaSaber bow for its wave slicing abilities 
conducted
{ HEAD ~ Applicant } has conducted { TAIL ~ extensive model tests } to establish allowable ranges of divergence of the gas cushions and has also devised an optional new knife type bow that is now referred to as the SeaSaber bow for its wave slicing abilities
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