CA394315A - Appareil repereur par le son - Google Patents

Appareil repereur par le son

Info

Publication number
CA394315A
CA394315A CA394315A CA394315DA CA394315A CA 394315 A CA394315 A CA 394315A CA 394315 A CA394315 A CA 394315A CA 394315D A CA394315D A CA 394315DA CA 394315 A CA394315 A CA 394315A
Authority
CA
Canada
Prior art keywords
locator apparatus
sound locator
sound
locator
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
CA394315A
Other languages
English (en)
Inventor
Rudolph House Frank
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.)
Sperry Gyroscope Co Inc
Original Assignee
Sperry Gyroscope Co Inc
Publication date
Application granted granted Critical
Publication of CA394315A publication Critical patent/CA394315A/fr
Expired legal-status Critical Current

Links

CA394315A Appareil repereur par le son Expired CA394315A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA394315T

Publications (1)

Publication Number Publication Date
CA394315A true CA394315A (fr) 1941-01-28

Family

ID=35401799

Family Applications (1)

Application Number Title Priority Date Filing Date
CA394315A Expired CA394315A (fr) Appareil repereur par le son

Country Status (1)

Country Link
CA (1) CA394315A (fr)

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