Flange plate

The utility model discloses a flange, which relates to the technical field of flange, and comprises a pipeline and a second protective cover, the pipeline is fixedly provided with a first protective cover, the first protective cover and the second protective cover have the same structure, one side,...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: LU GANGQIANG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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