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The ornamental design for a dual stethoscope microphone, substantially as shown. |
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FIG. 1 is a front perspective view of a dual stethoscope microphone showing my new design;
FIG. 2 is a rear perspective thereof;
FIG. 3 is a side elevation thereof;
FIG. 4 is a rear elevation thereof;
FIG. 5 is a front elevation thereof;
FIG. 6 is a top plan view thereof.
FIG. 7 is a bottom plan view thereof.
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