CA22352A - Appareils et circuits telephoniques - Google Patents

Appareils et circuits telephoniques

Info

Publication number
CA22352A
CA22352A CA000022352A CA22352DA CA22352A CA 22352 A CA22352 A CA 22352A CA 000022352 A CA000022352 A CA 000022352A CA 22352D A CA22352D A CA 22352DA CA 22352 A CA22352 A CA 22352A
Authority
CA
Canada
Prior art keywords
telephone circuits
telephone
circuits
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
CA000022352A
Other languages
English (en)
Inventor
Ezra T. Gilliland
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.)
BELL TELEPHONE Co
Original Assignee
BELL TELEPHONE Co
Publication date
Application granted granted Critical
Publication of CA22352A publication Critical patent/CA22352A/fr
Expired legal-status Critical Current

Links

CA000022352A Appareils et circuits telephoniques Expired CA22352A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA22352T

Publications (1)

Publication Number Publication Date
CA22352A true CA22352A (fr) 1885-09-02

Family

ID=45138895

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000022352A Expired CA22352A (fr) Appareils et circuits telephoniques

Country Status (1)

Country Link
CA (1) CA22352A (fr)

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