0000950136-04-002577 DEFA14A 1 20040813 20040813 BHA GROUP INC 0000801128 3564 431416730 DE 0930 DEFA14A 34 000-15045 04972712 8800 E 63RD ST KANSAS CITY MO 64133 8163568400 8800 E 63RD STREET KANSAS CITY MO 64133 DEFA14A 1 file001.htm DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS