U.S. federal trademark · Serial No. 72451521 · Reg. No. 1010136
CULTURE TEST TUBE KITS, COMPRISING A PLASTIC TUBE IN WHICH A CULTURE MEDIUM IS SEALED FROM THE REMAINDER OF THE TUBE BY A BREAKABLE SEAL AND AN OVERFITTING CAP FOR THE TUBE IN WHICH IS DISPOSED A SWAB FOR THE TAKING OF CULTURES
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