144722 ⎘
Geometry three-dimensional ellipsoidal
Sub-classes:PROPELLER
#2PROPELLER
#3Propeller
#4Propeller
#5Propeller
#6Propeller
#7Wind energy conversion apparatus
#8WIND TURBINE AND WIND POWER INSTALLATION
#9VERTICAL-AXIS WIND TURBINE
#10Double row self-aligning roller bearing and main shaft support structure of wind power generator
#11Supporting structures for water current (including tidal stream) turbines
#12Wind energy conversion apparatus
#13Ocean multitasking generator