Anti-abrasion device for filling elbow pipe

The utility model relates to the technical field of elbow protection, in particular to a filling elbow anti-abrasion device which comprises an elbow body, a first pipeline connecting seat is arranged at the left end of the elbow body, a second pipeline connecting seat is arranged at the right end of...

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Bibliographische Detailangaben
Hauptverfasser: SONG QIJIU, QIE HUI
Format: Patent
Sprache:chi ; eng
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