CA517228A - Sound transmitting devices - Google Patents

Sound transmitting devices

Info

Publication number
CA517228A
CA517228A CA517228A CA517228DA CA517228A CA 517228 A CA517228 A CA 517228A CA 517228 A CA517228 A CA 517228A CA 517228D A CA517228D A CA 517228DA CA 517228 A CA517228 A CA 517228A
Authority
CA
Canada
Prior art keywords
transmitting devices
sound transmitting
sound
devices
transmitting
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
CA517228A
Other languages
French (fr)
Inventor
Leon Joseph
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.)
"ELIPSON" Ste
Original Assignee
"ELIPSON" Ste
Publication date
Application granted granted Critical
Publication of CA517228A publication Critical patent/CA517228A/en
Expired legal-status Critical Current

Links

CA517228A Sound transmitting devices Expired CA517228A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA517228T

Publications (1)

Publication Number Publication Date
CA517228A true CA517228A (en) 1955-10-04

Family

ID=35670423

Family Applications (1)

Application Number Title Priority Date Filing Date
CA517228A Expired CA517228A (en) Sound transmitting devices

Country Status (1)

Country Link
CA (1) CA517228A (en)

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