Biografie
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Rabinowitz, Louis MayerRamsay, Gordon JamesRank, Joseph ArthurRathenau, EmilRemington, PhiloRenault, LouisRevoltèlla, Pasquale, baroneRichard, GiulioRinman, SvenRiva, AlbertoRivéttiRoberts-Austen, Sir William ChandlerRockefeller, John DavisonRockefeller, John Davison seniorRolls, Charles StewartRomiti, CesareRomèo, NicolaRosenhain, WalterRosenthal, PhilippRossi, AlessandroRoyce, Sir Frederik HenryRubattino, RaffaeleRusso, AchilleRóssi, Alessandro