CA505001A - Electromagnetically operated sound producing horns - Google Patents

Electromagnetically operated sound producing horns

Info

Publication number
CA505001A
CA505001A CA505001A CA505001DA CA505001A CA 505001 A CA505001 A CA 505001A CA 505001 A CA505001 A CA 505001A CA 505001D A CA505001D A CA 505001DA CA 505001 A CA505001 A CA 505001A
Authority
CA
Canada
Prior art keywords
sound producing
electromagnetically operated
operated sound
horns
producing horns
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
CA505001A
Other languages
French (fr)
Inventor
H. Purden 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.)
ZF International UK Ltd
Original Assignee
Joseph Lucas Ltd
Publication date
Application granted granted Critical
Publication of CA505001A publication Critical patent/CA505001A/en
Expired legal-status Critical Current

Links

CA505001A Electromagnetically operated sound producing horns Expired CA505001A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA505001T

Publications (1)

Publication Number Publication Date
CA505001A true CA505001A (en) 1954-08-10

Family

ID=35650921

Family Applications (1)

Application Number Title Priority Date Filing Date
CA505001A Expired CA505001A (en) Electromagnetically operated sound producing horns

Country Status (1)

Country Link
CA (1) CA505001A (en)

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