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The ornamental design for oropharyngeal airway, as shown and described. |
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FIG. 1 is a right side elevational view of an oropharyngeal airway showing my new design;
FIG. 2 is a left end view;
FIG. 3 is a right end view;
FIG. 4 is a top plan view; and
FIG. 5 is a bottom plan view.
The left side elevational view is identical to the right side elevational view of FIG. 1.
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