CA486400A - Indicateur de resonnement d'echo - Google Patents

Indicateur de resonnement d'echo

Info

Publication number
CA486400A
CA486400A CA486400A CA486400DA CA486400A CA 486400 A CA486400 A CA 486400A CA 486400 A CA486400 A CA 486400A CA 486400D A CA486400D A CA 486400DA CA 486400 A CA486400 A CA 486400A
Authority
CA
Canada
Prior art keywords
echo sounding
sounding indicator
indicator
echo
sounding
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
CA486400A
Other languages
English (en)
Inventor
T. Lorance George
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.)
NATIONAL-SIMPLEX-BLUDWORTH
Original Assignee
NATIONAL-SIMPLEX-BLUDWORTH
Publication date
Application granted granted Critical
Publication of CA486400A publication Critical patent/CA486400A/fr
Expired legal-status Critical Current

Links

CA486400A Indicateur de resonnement d'echo Expired CA486400A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA486400T

Publications (1)

Publication Number Publication Date
CA486400A true CA486400A (fr) 1952-09-09

Family

ID=35626114

Family Applications (1)

Application Number Title Priority Date Filing Date
CA486400A Expired CA486400A (fr) Indicateur de resonnement d'echo

Country Status (1)

Country Link
CA (1) CA486400A (fr)

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