The ornamental design for a heatstoragebody for industrial furnace, as shown and described.
FIG. 1 is a front elevational view of a heat storage body for industrial furnace showing our new design, a rear elevational view being identical thereto;
FIG. 2 is a top plan view thereof, a bottom plan view being identical thereto;
FIG. 3 is a right side elevational view thereof, a left side elevational view being identical thereto;
FIG. 4 is a perspective view thereof; and,
FIG. 5 is a sectional view taken along line 5-5 of FIG. 1.