U.S. federal trademark · Serial No. 72165270 · Reg. No. 0772020
BREWERS' TANK CLEANING PREPARATION-NAMELY, A PREPARED PASTE UTILIZING CHINA CLAY APPLIED TO THE INSIDE SURFACE OF A FERMENTATION TANK OR VAT, AND REMAINING ON DURING FERMENTATION AND BEING CLEANED OFF AFTER THE FERMENTED CONTENTS HAS BEEN REMOVED FROM THE TANK
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