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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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23 agos 1948 año - 1948年 Harry Stockinan 发表《利用反射功率》 一文奠定了射频识别技术的理论基础
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张卿云
20 oct 2018
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fecha:
23 agos 1948 año
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