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Application

18348425 · SILICON NITRIDE CERAMIC SINTERED BODY AND PREPARATION METHOD THEREOF

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Filed 2023-07-07 · Granted · Patent 11807582 (2023-11-07) The official file ↗The patent and its PDF ↗ · Art unit 1731 · Examiner Karl E Group Easy · CPC C04B 35/584 · Shandong Laboratory of Yantai Advanced Materials and Green Manufacturing · GOTTLIEB RACKMAN & REISMAN PC

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