CA473643A - Geophones - Google Patents

Geophones

Info

Publication number
CA473643A
CA473643A CA473643A CA473643DA CA473643A CA 473643 A CA473643 A CA 473643A CA 473643 A CA473643 A CA 473643A CA 473643D A CA473643D A CA 473643DA CA 473643 A CA473643 A CA 473643A
Authority
CA
Canada
Prior art keywords
geophones
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
CA473643A
Other languages
English (en)
Inventor
G. Piety Raymond
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.)
Phillips Petroleum Co
Original Assignee
Phillips Petroleum Co
Publication date
Application granted granted Critical
Publication of CA473643A publication Critical patent/CA473643A/fr
Expired legal-status Critical Current

Links

CA473643A Geophones Expired CA473643A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA473643T

Publications (1)

Publication Number Publication Date
CA473643A true CA473643A (fr) 1951-05-15

Family

ID=35607613

Family Applications (1)

Application Number Title Priority Date Filing Date
CA473643A Expired CA473643A (fr) Geophones

Country Status (1)

Country Link
CA (1) CA473643A (fr)

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