CA907149A - Method and apparatus for earth communications - Google Patents

Method and apparatus for earth communications

Info

Publication number
CA907149A
CA907149A CA907149A CA907149DA CA907149A CA 907149 A CA907149 A CA 907149A CA 907149 A CA907149 A CA 907149A CA 907149D A CA907149D A CA 907149DA CA 907149 A CA907149 A CA 907149A
Authority
CA
Canada
Prior art keywords
earth communications
communications
earth
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
CA907149A
Inventor
L. Brown Graydon
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.)
ConocoPhillips Co
Original Assignee
Continental Oil Co
Publication date
Application granted granted Critical
Publication of CA907149A publication Critical patent/CA907149A/en
Expired legal-status Critical Current

Links

CA907149A Method and apparatus for earth communications Expired CA907149A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA907149T

Publications (1)

Publication Number Publication Date
CA907149A true CA907149A (en) 1972-08-08

Family

ID=36414883

Family Applications (1)

Application Number Title Priority Date Filing Date
CA907149A Expired CA907149A (en) Method and apparatus for earth communications

Country Status (1)

Country Link
CA (1) CA907149A (en)

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