Improved power line

The utility model relates to the technical field of power lines, and discloses an improved power line which comprises a power line body, an automatic winding mechanism is arranged in the middle of the power line body, and limiting fixing mechanisms are arranged at the two ends of the automatic windi...

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Bibliographische Detailangaben
1. Verfasser: DING DONGBO
Format: Patent
Sprache:chi ; eng
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