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浅埋溶洞充填施工方法及其施工结构

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  • Release time:2018-06-15

  • Type of Patent:Invent

  • Application Number:ZL 2013 1 0459621.1

  • Service Invention or Not:no

  • First Author:等, 蒋正华, 彭 立, 邹金锋

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  • Email:
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