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US08776876B2 Expandable device for use in a well bore 有权
用于井眼的可扩展装置

Expandable device for use in a well bore
Abstract:
An expandable device comprising a plurality of expandable cells. The cells may be bistable cells or other types of cells that are expanded from a contracted position towards an expanded position. Additionally, the cells may be combined with locking mechanisms to hold the structure in an expanded position.
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