中文

A method for preparing cordierite porous ceramic material by using waste catalyst

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  • Release time:2021-01-07

  • Patent Applicant:Li Liqing

  • Type of Patent:Invent

  • State of Patent:Authorized patents

  • Application Number:201910561382.8

  • Service Invention or Not:yes

  • Authorization Date:2020-07-24


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