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BEIJING VACUUM ELECTONICS RES INSTITUTE

CN·1 granted patent·0 citations·filing 2020–2020

Technology mixG04D1 G04F1 H10W1

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0139US11947321B2Mold for making alkali metal wax packet, method for preparing same, and method for using sameBEIJING VACUUM ELECTONICS RES INSTITUTE·Filed 2020·Granted Apr 2, 2024·0 cites·18 claims

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