73767707
Dec 2, 1988
Jan 16, 1990
Active Trademark
ELECTRIC, GAS AND OIL FIRED INDUSTRIAL FURNACES AND PARTS, THEREFOR; PROTECTIVE GAS GENERATORS, [ GAS PURGING UNITS, GAS ABSORPTION UNITS AND PARTS THEREFOR; ] FURNACES [ AND PARTS THEREFOR ] FOR HARDENING, TEMPERING, ANNEALING, BRIGHT-ANNEALING, PHOSPHATING, AND BROWNING, COOLING AND QUENCHING SYSTEMS FOR TREATMENT OF WORKPIECES
Environmental Control Apparatus