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METHOD OF WAKING DEAF PERSONS AND UNABLE TO HEAR WELL
METHOD OF WAKING DEAF PERSONS AND UNABLE TO HEAR WELL
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机译:唤醒聋哑人且听不到声音的方法
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摘要
the invention can be used u0434u043bu00a0 production alarm clocks u0434u043bu00a0 deaf and u043fu043bu043eu0445u043eu0441u043bu044bu0448u0430u0449u0438u0445. method u0437u0430u043au043bu044eu0447u0430u0435u0442u0441u00a0 effects on human dermis of ultra high frequency, for the time of the alarm signal. high frequency vibrators u0437u0430u043au0440u0435u043fu043bu00a0u044eu0442 bracelet or hand rights and cause a tingling sensation of skin. 1 il.
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