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Method of Determining Boulder Blasting Pretreatment of Explosive Charge of Overlying Rock and Soil Conditions

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  • Release time:2018-09-20

  • Scope of patent:Chinese Invention Patent

  • Patent Applicant:梁奎生等, 阳军生, 张庆彬, 张学民

  • Authorization number:201410279390.0

  • Service Invention or Not:no

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