The Rohrbach "ROCCO:" seaplane : new German commercial seaplane with two Rolls-Royce "Condor" engines

NASA Technical Reports Server (NTRS) · 1927 · 1 picture

NASA Technical Reports Server (NTRS)

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The Rohrbach &quot;ROCCO:&quot; seaplane : new German commercial seaplane with two Rolls-Royce &quot;Condor&quot; engines