CA515279A - Seismometer - Google Patents

Seismometer

Info

Publication number
CA515279A
CA515279A CA515279A CA515279DA CA515279A CA 515279 A CA515279 A CA 515279A CA 515279 A CA515279 A CA 515279A CA 515279D A CA515279D A CA 515279DA CA 515279 A CA515279 A CA 515279A
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
CA515279A
Other languages
French (fr)
Inventor
G. Piety Raymond
E. Thomas Marion
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 CA515279A publication Critical patent/CA515279A/en
Expired legal-status Critical Current

Links

CA515279A Seismometer Expired CA515279A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA515279T

Publications (1)

Publication Number Publication Date
CA515279A true CA515279A (en) 1955-08-02

Family

ID=35666370

Family Applications (1)

Application Number Title Priority Date Filing Date
CA515279A Expired CA515279A (en) Seismometer

Country Status (1)

Country Link
CA (1) CA515279A (en)

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