CA789408A - Core barrel - Google Patents

Core barrel

Info

Publication number
CA789408A
CA789408A CA789408DA CA789408A CA 789408 A CA789408 A CA 789408A CA 789408D A CA789408D A CA 789408DA CA 789408 A CA789408 A CA 789408A
Authority
CA
Canada
Prior art keywords
core barrel
barrel
core
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Inventor
F. Pickard Albert
Karich John
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EJ Longyear Co
Original Assignee
EJ Longyear Co
Publication date
Application granted granted Critical
Publication of CA789408A publication Critical patent/CA789408A/en
Expired legal-status Critical Current

Links

CA789408D Core barrel Expired CA789408A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA789408T

Publications (1)

Publication Number Publication Date
CA789408A true CA789408A (en) 1968-07-09

Family

ID=36253368

Family Applications (1)

Application Number Title Priority Date Filing Date
CA789408D Expired CA789408A (en) Core barrel

Country Status (1)

Country Link
CA (1) CA789408A (en)

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