U.S. federal trademark · Serial No. 73498977 · Reg. No. 1376742
DIAGNOSTIC TEST KITS, THE MAJOR COMPONENTS OF WHICH ARE TESTING TUBES, REFERENCE SERUM AND BUFFER CONCENTRATE FOR THE DETERMINATION OF THYROXINE, TRIIODOTHYRONINE, THYROXINE-BINDING GLOBULIN, DIGOXIN AND THYROTROPIN IN BLOOD SERUM
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