US D433997 S
FIG. 1 is right front perspective view of a turbogenerator showing our design thereof;
FIG. 2 is a left rear perspective view thereof;
FIG. 3 is a front elevation view thereof; and,
FIG. 4 is a right side elevation view thereof, the left side being a mirror image.
The bottom of the turbogenerator forms no part of the claimed design.