@inproceedings{inproceedingscd075aca,
title   = {Sistema de protecao de helice para embarcacoes fluviais ; propeller protection system for river ship},
author = {Tachibana, Toshi Ichi},
year = {1996},
publisher = {Sobena},
booktitle   = {Congresso Nacional de Transportes Maritimos e Construcao Naval}
}