Invention Grant
US09540893B2 Cable duct device in a swelling packer 有权
膨胀式封隔器中的电缆管道装置

Cable duct device in a swelling packer
Abstract:
A cable duct device in a swellable packer, in which the swellable packer is provided with at least one opening therethrough which is adapted to constitute a duct for a cable.
Public/Granted literature
Information query
Patent Agency Ranking
0/0