CA457885A - Indicateur pour sondages par echo - Google Patents

Indicateur pour sondages par echo

Info

Publication number
CA457885A
CA457885A CA457885A CA457885DA CA457885A CA 457885 A CA457885 A CA 457885A CA 457885 A CA457885 A CA 457885A CA 457885D A CA457885D A CA 457885DA CA 457885 A CA457885 A CA 457885A
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
CA457885A
Other languages
English (en)
Inventor
Fred L. Seebinger, Jr.
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.)
International Projector Corp
Original Assignee
International Projector Corp
Publication date
Application granted granted Critical
Publication of CA457885A publication Critical patent/CA457885A/fr
Expired legal-status Critical Current

Links

CA457885A Indicateur pour sondages par echo Expired CA457885A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA457885T

Publications (1)

Publication Number Publication Date
CA457885A true CA457885A (fr) 1949-07-05

Family

ID=35575673

Family Applications (1)

Application Number Title Priority Date Filing Date
CA457885A Expired CA457885A (fr) Indicateur pour sondages par echo

Country Status (1)

Country Link
CA (1) CA457885A (fr)

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