CA491067A - Systeme de reperage par le son - Google Patents

Systeme de reperage par le son

Info

Publication number
CA491067A
CA491067A CA491067A CA491067DA CA491067A CA 491067 A CA491067 A CA 491067A CA 491067 A CA491067 A CA 491067A CA 491067D A CA491067D A CA 491067DA CA 491067 A CA491067 A CA 491067A
Authority
CA
Canada
Prior art keywords
ranging system
sound ranging
sound
ranging
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
CA491067A
Other languages
English (en)
Inventor
Harvey Rines 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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA491067A publication Critical patent/CA491067A/fr
Expired legal-status Critical Current

Links

CA491067A Systeme de reperage par le son Expired CA491067A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA491067T

Publications (1)

Publication Number Publication Date
CA491067A true CA491067A (fr) 1953-03-10

Family

ID=35630805

Family Applications (1)

Application Number Title Priority Date Filing Date
CA491067A Expired CA491067A (fr) Systeme de reperage par le son

Country Status (1)

Country Link
CA (1) CA491067A (fr)

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