| http://www.w3.org/ns/prov#value | - d mandrel to its said second position and for subsequently disengaging said anchor from said well bore wall in response to said second movement of said cable coupled to said mandrel shifting said mandrel to its said first position; an impact-actuated explosive on said body; and explosive-detonating means on said body including a movable detonating member, and biasing means operative only following
|
