ary 1 ACuirterS Trar0les t propeny. D'art arc equoment(b) CIsposa's Balance as of December31 Cumulative amortization Balance as of January 1 Aatilirdt c)n CI the period Balance as of December31 Net book value 269 2 595 — (2 692 595) — 938 437 — (938,437) — 520,786 — — (520,786) 42,606 —