Mark Identification
ROLOCK
Serial Number
72072373
Filing Date
Apr 27, 1959
Registration Date
Jan 19, 1960
Trademark by
Classification Information
APPARATUS FOR SUBJECTING FILAMENTS TO TREATMENT BY CIRCULATING FLUID AND FOR ENDOTHERMIC GAS GENERATION AND FOR CONTROLLING CONSTITUENT GAS POTENTIALS; MUFFLES FOR SINTERING FURNACES, HEATING, LIGHTING AND VENTILATING APPARATUS
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