CA571929A - Geophone - Google Patents

Geophone

Info

Publication number
CA571929A
CA571929A CA571929A CA571929DA CA571929A CA 571929 A CA571929 A CA 571929A CA 571929 A CA571929 A CA 571929A CA 571929D A CA571929D A CA 571929DA CA 571929 A CA571929 A CA 571929A
Authority
CA
Canada
Prior art keywords
geophone
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
CA571929A
Other languages
English (en)
Inventor
W. Garvin Walter
A. Schurman Glenn
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.)
California Research LLC
Original Assignee
California Research LLC
Publication date
Application granted granted Critical
Publication of CA571929A publication Critical patent/CA571929A/fr
Expired legal-status Critical Current

Links

CA571929A Geophone Expired CA571929A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA571929T

Publications (1)

Publication Number Publication Date
CA571929A true CA571929A (fr) 1959-03-10

Family

ID=35744485

Family Applications (1)

Application Number Title Priority Date Filing Date
CA571929A Expired CA571929A (fr) Geophone

Country Status (1)

Country Link
CA (1) CA571929A (fr)

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