Pipe fitting joint structure

The utility model relates to a pipe fitting joint structure, include the pipe fitting and be pipy connecting piece, the tip of pipe fitting peg graft in in the connecting piece, just pipe fitting external diameter and connecting piece internal diameter looks adaptation, the periphery wall shaping of...

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Bibliographische Detailangaben
1. Verfasser: ZHU YANGBO
Format: Patent
Sprache:chi ; eng
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