0000950136-03-002741 8-K 2 20031111 7 9 20031112 BHA GROUP INC 0000801128 3564 431416730 DE 0930 8-K 34 000-15045 03990315 8800 E 63RD ST KANSAS CITY MO 64133 8163568400 8800 E 63RD STREET KANSAS CITY MO 64133 8-K 1 file001.txt FORM 8-K EX-99.1 3 file002.txt PRESS RELEASE