73560108
Sep 25, 1985
May 20, 1986
LEASING GATE BOXES, PIPE PUSHERS, PIPE RACKS AND FOAM DISPENSING EQUIPMENT USED IN THE INSERTION OF SMALLER SIZE GAS MAIN INTO EXISTING LARGER SIZE GAS MAIN WITHOUT INTERRUPTING SERVICE TO CUSTOMERS CONNECTED TO THE LARGER SIZE GAS MAIN USING GATE BOXES, PIPE PUSHERS, PIPE RACKS AND FOAM DISPENSING EQUIPMENT PMENT
Building Construction and Repair