Worlds first above the water-line propeller system
Marine propulsion research and development company, Contrapel Ltd, has released details of its new propulsion system for boats, which aims to make future boats more economical, manoeuvrable, safer, stronger and better for the environment.
Marine propulsion research and development company, Contrapel Ltd, has released details of its new propulsion system for boats, which aims to make future boats more economical, manoeuvrable, safer, stronger and better for the environment.
