Rapid vacuum adapter substitute and glass production device

The utility model belongs to the technical field of vacuum sealing, and discloses a quick vacuum adapter substitute and a device for glass production. The quick vacuum conversion connector comprises a hollow connector body, one end of the connector body is a first connecting end used for being exter...

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Bibliographische Detailangaben
Hauptverfasser: SUN LIN, WANG JUNWEN, FANG YIJING, LYU XINYANG, GUO CHENGUANG, SUN QIHUI, TIAN MAOQING, HE SHIJIE
Format: Patent
Sprache:chi ; eng
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