中文

朱自强;章照宏;肖嘉莹;刘正春;谢立新;曾智力,一种改性沥青中SBS掺入量的自动化分析装置,实用新型专利,201320372350.1

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  • Release time:2020-12-13

  • Type of Patent:Utility models

  • State of Patent:Authorized patents

  • Service Invention or Not:no


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