U.S. federal trademark · Serial No. 72347176 · Reg. No. 0903740
EXOTHERMIC REFRACTORY MATERIAL-NAMELY, A THERMITE-TYPE REACTION OF ALUMINUM AND IRON OXIDE FORMING A EUTECTIC, ATTACKING, INTERGRANULAR SLAG THAT IS APPLIED IN A FLUIDIZED MASS TO A REFRACTORY SURFACE AND THEREBY BONDED THERETO
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