CA256057A - Methode et appareil a aider l'audition - Google Patents

Methode et appareil a aider l'audition

Info

Publication number
CA256057A
CA256057A CA256057A CA256057DA CA256057A CA 256057 A CA256057 A CA 256057A CA 256057 A CA256057 A CA 256057A CA 256057D A CA256057D A CA 256057DA CA 256057 A CA256057 A CA 256057A
Authority
CA
Canada
Prior art keywords
audition
aiding
aiding audition
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
CA256057A
Other languages
English (en)
Inventor
E. Eldred Byron
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 CA256057A publication Critical patent/CA256057A/fr
Expired legal-status Critical Current

Links

CA256057A Methode et appareil a aider l'audition Expired CA256057A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA256057T

Publications (1)

Publication Number Publication Date
CA256057A true CA256057A (fr) 1925-12-08

Family

ID=35164606

Family Applications (1)

Application Number Title Priority Date Filing Date
CA256057A Expired CA256057A (fr) Methode et appareil a aider l'audition

Country Status (1)

Country Link
CA (1) CA256057A (fr)

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