71670912
Aug 2, 1954
Mar 20, 1956
DEVICE HAVING CONNECTOR MEANS TO CONNECT A SOURCE OF OXYGEN SUPPLY TO A RESUSCITATOR OR OTHER GAS OR OXYGEN THERAPY APPARATUS INCLUDING CONTROL VALVES, REMOVABLE VENTURI MECHANISM, VENTURI MOUNTING AND REVERSE FLOW MECHANISM, SUCTION TRAP BOTTLE, BOTTLE MOUNTING CLIPS AND THE NECESSARY CONNECTING HOSES AND FITTINGS
Medical, Beauty & Agricultural