B. J. G. van der Kooij · 5 obras en el catálogoObrasIInvention of the Internal Combustion EngineInvention of the Internal Combustion EngineIInvention of the Communication Engine 'Telephone'Invention of the Communication Engine 'Telephone'IInvention of the Wireless Communication EngineInvention of the Wireless Communication EngineIInvention of the Electric LightInvention of the Electric LightIInnovatieInnovatie