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METHOD OF TRANSMITTING GPS OR OTHER TOPOLOGICAL DATA BY BLUETOOTH OR OTHER RADIOFREQUENCY MEANS TO A MECHANICAL VIBRATOR TRANSMITTING (READING, DECODING) INFORMATION CONTACTING SKIN
METHOD OF TRANSMITTING GPS OR OTHER TOPOLOGICAL DATA BY BLUETOOTH OR OTHER RADIOFREQUENCY MEANS TO A MECHANICAL VIBRATOR TRANSMITTING (READING, DECODING) INFORMATION CONTACTING SKIN