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煤矿许用型电子雷管

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  • Affilication of Author(s):中国科学技术大学

  • Disigner of the Invention:王奕鑫,Liu Rui,shenzhaowu,陈继平,姚象洋

  • Patent description:实用新型申请

  • Application Number:201921487076.6

  • Number of Inventors:6

  • Service Invention or Not:no

  • First Author:mahonghao


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