U.S. federal trademark · Serial No. 72294665 · Reg. No. 841371
CANNULAS, BLOCKING CUFFS, CONTROL BALLOONS, CONNECTORS, SUPPORTING PLATES WITH PLASTIC CYLINDERS, CLAMPING RINGS, GUIDING INSTRUMENTS, CANNULA STRAPS, SPECIAL VALVES, AIR SUPPLY HOSES; ALL GOODS FOR TRACHEOTOMY
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