CA484498A - Apparatus for placing radio-active markers in boreholes - Google Patents

Apparatus for placing radio-active markers in boreholes

Info

Publication number
CA484498A
CA484498A CA484498A CA484498DA CA484498A CA 484498 A CA484498 A CA 484498A CA 484498 A CA484498 A CA 484498A CA 484498D A CA484498D A CA 484498DA CA 484498 A CA484498 A CA 484498A
Authority
CA
Canada
Prior art keywords
boreholes
active markers
placing radio
radio
placing
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
CA484498A
Other languages
French (fr)
Inventor
R. J. Wyllie Malcolm
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.)
Gulf Research and Development Co
Original Assignee
Gulf Research and Development Co
Publication date
Application granted granted Critical
Publication of CA484498A publication Critical patent/CA484498A/en
Expired legal-status Critical Current

Links

CA484498A Apparatus for placing radio-active markers in boreholes Expired CA484498A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA484498T

Publications (1)

Publication Number Publication Date
CA484498A true CA484498A (en) 1952-07-01

Family

ID=35624214

Family Applications (1)

Application Number Title Priority Date Filing Date
CA484498A Expired CA484498A (en) Apparatus for placing radio-active markers in boreholes

Country Status (1)

Country Link
CA (1) CA484498A (en)

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