• The invention relates to an apparatus used for maintaining a transmission facility, in particular to a jack ladder grapnel suitable for double-cracking type and four-cracking type divided conductors.

    发明涉及一种输电线维护器具尤其是适用于分裂、四分裂分裂导线软梯头抓钩。

    ip.com

  • The invention relates to an apparatus used for maintaining a transmission facility, in particular to a jack ladder grapnel suitable for double-cracking type and four-cracking type divided conductors.

    发明涉及一种输电线维护器具尤其是适用于分裂、四分裂分裂导线软梯头抓钩。

    ip.com

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