Anti-dropping steel ring used in press-fitting type pipe fitting and fixing sealing device

An anti-dropping steel ring used in a press-fitting type pipe fitting includes an anti-dropping steel ring, wherein the anti-dropping steel ring is provided with first snapping parts and second snapping parts distributed in a circumferential direction, the first snapping part is configured to extend...

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Bibliographische Detailangaben
1. Verfasser: He, Yuguang
Format: Patent
Sprache:eng
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