The ornamental design for an interchangeableseat back laminatepanel, as shown and described.
FIG. 1 is a rear perspective view of an interchangeable seat back laminate
panel showing my new design;
FIG. 2 is a greatly enlarged cross sectional view thereof taken along line
2--2 in FIG. 1, it being understood that the panel has been broken away in
the middle for convenience of illustration; and,
FIG. 3 is an enlarged rear elevational view thereof.
The broken line showing the environmental structure in FIGS. 1 and 2 of the
drawing is for illustrative purposes only and forms no part of the claimed
design.