汉斯·伯恩霍夫

Wind-power unit with vertical axis

汉斯·伯恩霍夫, 2008 .

A wave-power unit and generator comprising the wave-power unit, generation method and module system of linear generator for producing wave-power units

马茨·莱永, 汉斯·伯恩霍夫, 2002 .