Sealing joint on oxygen bag

A sealing joint on oxygen bag comprises an air inlet pipe fixed to the oxygen bag, an outer jacket is inserted into the tail end of the air inlet pipe in a sleeved mode, an inner jacket is formed on the inner side of the outer jacket, the air inlet pipe is clamped and fixed between the outer jacket...

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Bibliographische Detailangaben
1. Verfasser: GONG JIALIANG
Format: Patent
Sprache:chi ; eng
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