Patent No. 3170993 Means for aiding hearing by electrical stimulation of the facial nerve
Patent No. 3170993 Means for aiding hearing by electrical stimulation of the facial nerve (Puharich, et al., Feb 23, 1965)
Patent No. 3170993 Means for aiding hearing by electrical stimulation of the facial nerve (Puharich, et al., Feb 23, 1965)
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