NO129335B - - Google Patents

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Publication number
NO129335B
NO129335B NO256371A NO256371A NO129335B NO 129335 B NO129335 B NO 129335B NO 256371 A NO256371 A NO 256371A NO 256371 A NO256371 A NO 256371A NO 129335 B NO129335 B NO 129335B
Authority
NO
Norway
Prior art keywords
ultrasound
vessel
frequency
equipment
receiver
Prior art date
Application number
NO256371A
Other languages
English (en)
Norwegian (no)
Inventor
F C Armistead
P L Paul
Original Assignee
Texaco Development Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US451955A external-priority patent/US3336572A/en
Application filed by Texaco Development Corp filed Critical Texaco Development Corp
Priority to NO256371A priority Critical patent/NO129335B/no
Publication of NO129335B publication Critical patent/NO129335B/no

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  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
NO256371A 1965-04-29 1971-07-05 NO129335B (enrdf_load_html_response)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO256371A NO129335B (enrdf_load_html_response) 1965-04-29 1971-07-05

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US451955A US3336572A (en) 1965-04-29 1965-04-29 Sonic means and method for locating and introducing equipment into a submarine well
NL676711098A NL148708B (nl) 1965-04-29 1967-08-11 Inrichting voor het naar een onderwaterput geleiden van apparatuur.
US66036867A 1967-08-14 1967-08-14
NO02428/68A NO129244B (enrdf_load_html_response) 1965-04-29 1968-06-20
NO256371A NO129335B (enrdf_load_html_response) 1965-04-29 1971-07-05

Publications (1)

Publication Number Publication Date
NO129335B true NO129335B (enrdf_load_html_response) 1974-04-01

Family

ID=27532471

Family Applications (1)

Application Number Title Priority Date Filing Date
NO256371A NO129335B (enrdf_load_html_response) 1965-04-29 1971-07-05

Country Status (1)

Country Link
NO (1) NO129335B (enrdf_load_html_response)

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