Grinding device for inner surface and outer surface of flange coupling

The invention relates to the technical field of coupling grinding equipment, in particular to a flange coupling inner and outer surface grinding device which comprises a base, a rotating ring is rotatably connected to the circumferential surface of the base, an electromagnet base is fixedly connecte...

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Bibliographische Detailangaben
1. Verfasser: GUO CAIMING
Format: Patent
Sprache:chi ; eng
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