Novel repair tree hook instrument

The utility model discloses a novel repair tree hook instrument, hook head device and insulator spindle subassembly, hook head device and insulator spindle subassembly threaded connection, hook head device include hook head and erection joint, hook head welding in the erection joint, the erection jo...

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Bibliographische Detailangaben
1. Verfasser: XIAO YOULUN
Format: Patent
Sprache:eng
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