ANESTHESIA MACHINES EXCEL 80 SERIAL NUMBERS: AMKB00100 TO AMKB00152, AMKC00100 TO AMKC00191, AMKD00100 TO AMDKD00149, AMLB00100 TO AMLB00540, AMLC00100 TO AMLC00308, AMLC00327 TO AMLC00356, AMLD00100 TO AMLD00446, AMLD00448, AMLD00461 TO AMLD00503, AMLD00536 TO AMLD00551, AMLD00572 TO AMLD00587 .