CA22072A - Telephone electrique - Google Patents

Telephone electrique

Info

Publication number
CA22072A
CA22072A CA000022072A CA22072DA CA22072A CA 22072 A CA22072 A CA 22072A CA 000022072 A CA000022072 A CA 000022072A CA 22072D A CA22072D A CA 22072DA CA 22072 A CA22072 A CA 22072A
Authority
CA
Canada
Prior art keywords
electric telephone
telephone
electric
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
CA000022072A
Other languages
English (en)
Inventor
Charles E. Allen
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 CA22072A publication Critical patent/CA22072A/fr
Expired legal-status Critical Current

Links

CA000022072A Telephone electrique Expired CA22072A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA22072T

Publications (1)

Publication Number Publication Date
CA22072A true CA22072A (fr) 1885-07-14

Family

ID=45138615

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000022072A Expired CA22072A (fr) Telephone electrique

Country Status (1)

Country Link
CA (1) CA22072A (fr)

Similar Documents

Publication Publication Date Title
CA22072A (fr) Telephone electrique
CA21004A (fr) Telephone
CA22082A (fr) Telephone
CA22151A (fr) Telephone
CA22331A (fr) Telephones
CA21135A (fr) Telephone mecanique
CA21548A (fr) Commutateur telephonique
CA22475A (fr) Circuit telephonique
CA20865A (fr) Cable electrique
CA21231A (fr) Cable electrique
CA21232A (fr) Cable electrique
CA21233A (fr) Cable electrique
CA21234A (fr) Cable electrique
CA22256A (fr) Telephone
CA20880A (fr) Conducteur electrique
CA21081A (fr) Appareil telephonique
CA23045A (fr) Telephonie
CA22778A (fr) Batterie electrique
CA22769A (fr) Ceinture electrique
CA22424A (fr) Carburateurs
CA21123A (fr) Cornet de telephone
CA23044A (fr) Appareil de signal
CA22491A (fr) Systeme de circuit metallique pour telephone
CA22629A (fr) Telegraphie magneto electrique
CA22123A (fr) Microphone