Anti-deformation device for nodular cast iron pipe socket

The utility model provides an anti-deformation device for a nodular cast iron pipe socket, which belongs to the technical field of anti-deformation devices and comprises a driving pipe, two threaded rods and two supporting pieces. Two sections of internal threads are arranged in the driving pipe, an...

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Bibliographische Detailangaben
1. Verfasser: SHEN FATIAN
Format: Patent
Sprache:chi ; eng
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