0000950136-04-001816 PREM14A 1 20040601 20040602 BHA GROUP INC 0000801128 3564 431416730 DE 0930 PREM14A 34 000-15045 04842467 8800 E 63RD ST KANSAS CITY MO 64133 8163568400 8800 E 63RD STREET KANSAS CITY MO 64133 PREM14A 1 file001.txt PROXY RE MERGER