CA516337A - Dispositifs de puits - Google Patents

Dispositifs de puits

Info

Publication number
CA516337A
CA516337A CA516337A CA516337DA CA516337A CA 516337 A CA516337 A CA 516337A CA 516337 A CA516337 A CA 516337A CA 516337D A CA516337D A CA 516337DA CA 516337 A CA516337 A CA 516337A
Authority
CA
Canada
Prior art keywords
well devices
devices
well
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
CA516337A
Other languages
English (en)
Inventor
J. E. Marshall Samuel
V. Fredd 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.)
Otis Engineering Corp
Original Assignee
Otis Engineering Corp
Publication date
Application granted granted Critical
Publication of CA516337A publication Critical patent/CA516337A/fr
Expired legal-status Critical Current

Links

CA516337A Dispositifs de puits Expired CA516337A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA516337T

Publications (1)

Publication Number Publication Date
CA516337A true CA516337A (fr) 1955-09-06

Family

ID=35669526

Family Applications (1)

Application Number Title Priority Date Filing Date
CA516337A Expired CA516337A (fr) Dispositifs de puits

Country Status (1)

Country Link
CA (1) CA516337A (fr)

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