0000950116-97-000271 SC 13G/A 1 19970214 NASD CENTRAL SPRINKLER CORP 0000766041 3490 232328106 PA 1031 SC 13G/A 34 005-37077 97532679 451 N CANNON AVE LANSDALE PA 19446 2153620700 451 N CANNON AVE LANDSDALE PA 19446 CENTRAL SPRINKLER CORP EMPLOYEE STOCK OWNERSHIP PLAN 0001012682 SC 13G/A 451 NORTH CANNON AVENUE LANADALE PA 19446 SC 13G/A 1 000095011697000271-001-seq1-sc-13g-a.txt