The ornamental design for a mandrel having hooks for forming a coil-wound article for electric motor, generator and alternator, as shown and described.
FIG. 1 is an isometric view of a first embodiment;
FIG. 2 is a front elevational view and a top plan view of the embodiment shown in FIG. 1, the opposite sides being mirror images, respectively; and,
FIG. 3 is a left side plan view of the embodiment shown in FIG. 1; the opposite side being a mirror image.