经济开发区英文
专利名称：A PACKER AND ASSOCIATED METHODS,平安夜 英文
SEAL RING AND FIXING RING
发明人：Neil ANDERSON,Colin MACKIE带来不便>benetton
申请号：US14888790surpri什么意思
申请日：20140430
公开号：US20160084033A1
公开日：
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20160324
专利内容由知识产权出版社提供
专利附图：
摘要：A downhole al system comprising at least one a deformable member; and at least one expandable al; wherein the deformable member is provided proximate,adjacent, against, or fixed to the expandable al. Optionally, the expandable al is or
compris a swellable al and/or the deformable member compris or at least partially defines a al receiving groove and at least part of the expandable al is received or receivable within the al receiving groove such that the expandable al is expandable so as to deform the deformable member and thereby increa an outer diameter or extent of the deformable member. Also described is an associated deformable member and fixing member and associated methods for producing and using the al system.大学英语杂志
申请人：TENDEKA B.V.
地址：Aberdeen GB
国籍：GB
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