CA581768A - Depth measuring apparatus - Google Patents

Depth measuring apparatus

Info

Publication number
CA581768A
CA581768A CA581768A CA581768DA CA581768A CA 581768 A CA581768 A CA 581768A CA 581768 A CA581768 A CA 581768A CA 581768D A CA581768D A CA 581768DA CA 581768 A CA581768 A CA 581768A
Authority
CA
Canada
Prior art keywords
measuring apparatus
depth measuring
depth
measuring
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
CA581768A
Other languages
French (fr)
Inventor
F. Knight Robert
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.)
CORE LABORATORIES
Original Assignee
CORE LABORATORIES
Publication date
Application granted granted Critical
Publication of CA581768A publication Critical patent/CA581768A/en
Expired legal-status Critical Current

Links

CA581768A Depth measuring apparatus Expired CA581768A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA581768T

Publications (1)

Publication Number Publication Date
CA581768A true CA581768A (en) 1959-08-18

Family

ID=35761198

Family Applications (1)

Application Number Title Priority Date Filing Date
CA581768A Expired CA581768A (en) Depth measuring apparatus

Country Status (1)

Country Link
CA (1) CA581768A (en)

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