The ornamental design for a magnetic therapy apparatus, as shown and described.
1. Magnetic therapy apparatus
1.1: Front
1.2: Back
1.3: Top
1.4: Bottom
1.5: Left
1.6: Right
1.7: Cross sectional
1.8: Cross sectional
The present article includes a spherical exterior case with permanent magnets placed in the exterior case; the exterior case has pentagonal and hexagonal cut faces formed on its surface; fig. 1.7 is a cross-sectional view taken along the A-A line shown in the fig. 1.3; fig. 1.8 is a cross-sectional view showing a transparent portion with cross sectional lines where the cross-hatch lines indicate portions of the drawings which are transparent.