Chemical filtering device capable of automatically lifting isolating device

The utility model discloses a chemical filtering device capable of automatically lifting an isolating device, which comprises a connecting structure, the lower end of the connecting structure is sleeved with a supporting structure, the connecting structure comprises a limiting rod, a supporting guid...

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Bibliographische Detailangaben
1. Verfasser: YANG TIANMEI
Format: Patent
Sprache:chi ; eng
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