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                中國真空電子行業協會第七屆理事會第五次會議暨2021年無源器件理事會擴大會議在新都召開

                Time:2021.08.10

                   202157日—9日,中國真空電子行業協會第七屆理事會第五次會議暨2021年無源器件理事會擴大會議在成都市新都區假日酒店召開,來自全國各地的真空器件制造廠家參加會議。本次會議由真空電子行業協會主辦,成都凱賽爾電子有限公司承辦。

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                东热亚洲无码av在线
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