Spring tension testing device

The utility model discloses a spring tension testing device, which comprises two groups of outer frames, the tops of the two groups of outer frames are connected through a top plate, a cylinder penetrates through the top plate, and the cylinder penetrates through the top plate to be connected with a...

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Bibliographische Detailangaben
1. Verfasser: FAN XIUYUN
Format: Patent
Sprache:chi ; eng
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