CA687614A - Hearing aids of the type incorporated in spectacles - Google Patents

Hearing aids of the type incorporated in spectacles

Info

Publication number
CA687614A
CA687614A CA687614A CA687614DA CA687614A CA 687614 A CA687614 A CA 687614A CA 687614 A CA687614 A CA 687614A CA 687614D A CA687614D A CA 687614DA CA 687614 A CA687614 A CA 687614A
Authority
CA
Canada
Prior art keywords
spectacles
hearing aids
type incorporated
incorporated
type
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
CA687614A
Inventor
W. Strzalkowski Charles
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 CA687614A publication Critical patent/CA687614A/en
Expired legal-status Critical Current

Links

CA687614A Hearing aids of the type incorporated in spectacles Expired CA687614A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA687614T

Publications (1)

Publication Number Publication Date
CA687614A true CA687614A (en) 1964-06-02

Family

ID=35990226

Family Applications (1)

Application Number Title Priority Date Filing Date
CA687614A Expired CA687614A (en) Hearing aids of the type incorporated in spectacles

Country Status (1)

Country Link
CA (1) CA687614A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4773095A (en) * 1985-10-16 1988-09-20 Siemens Aktiengesellschaft Hearing aid with locating microphones

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4773095A (en) * 1985-10-16 1988-09-20 Siemens Aktiengesellschaft Hearing aid with locating microphones

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