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CA715205A - Seismometer - Google Patents

Seismometer

Info

Publication number
CA715205A
CA715205A CA715205A CA715205DA CA715205A CA 715205 A CA715205 A CA 715205A CA 715205 A CA715205 A CA 715205A CA 715205D A CA715205D A CA 715205DA CA 715205 A CA715205 A CA 715205A
Authority
CA
Canada
Prior art keywords
seismometer
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
CA715205A
Inventor
T. Elskamp Petrus
G. Hagedoorn Johan
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.)
Shell USA Inc
Original Assignee
Shell Oil Co
Publication date
Application granted granted Critical
Publication of CA715205A publication Critical patent/CA715205A/en
Expired legal-status Critical Current

Links

CA715205A Seismometer Expired CA715205A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA715205T

Publications (1)

Publication Number Publication Date
CA715205A true CA715205A (en) 1965-08-03

Family

ID=36044499

Family Applications (1)

Application Number Title Priority Date Filing Date
CA715205A Expired CA715205A (en) Seismometer

Country Status (1)

Country Link
CA (1) CA715205A (en)

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