CA440670A - Systeme de sirene d'avion - Google Patents

Systeme de sirene d'avion

Info

Publication number
CA440670A
CA440670A CA440670A CA440670DA CA440670A CA 440670 A CA440670 A CA 440670A CA 440670 A CA440670 A CA 440670A CA 440670D A CA440670D A CA 440670DA CA 440670 A CA440670 A CA 440670A
Authority
CA
Canada
Prior art keywords
aircraft
siren system
siren
aircraft siren
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
CA440670A
Other languages
English (en)
Inventor
Powell Lear William
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.)
Lear Inc
Original Assignee
Lear Inc
Publication date
Application granted granted Critical
Publication of CA440670A publication Critical patent/CA440670A/fr
Expired legal-status Critical Current

Links

CA440670A Systeme de sirene d'avion Expired CA440670A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA440670T

Publications (1)

Publication Number Publication Date
CA440670A true CA440670A (fr) 1947-04-08

Family

ID=35555904

Family Applications (1)

Application Number Title Priority Date Filing Date
CA440670A Expired CA440670A (fr) Systeme de sirene d'avion

Country Status (1)

Country Link
CA (1) CA440670A (fr)

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