CA10705A - Perfectionnements aux telephones electriques - Google Patents

Perfectionnements aux telephones electriques

Info

Publication number
CA10705A
CA10705A CA000010705A CA10705DA CA10705A CA 10705 A CA10705 A CA 10705A CA 000010705 A CA000010705 A CA 000010705A CA 10705D A CA10705D A CA 10705DA CA 10705 A CA10705 A CA 10705A
Authority
CA
Canada
Prior art keywords
telephones
electric
electric telephones
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
CA000010705A
Other languages
English (en)
Inventor
Charles Williams Jr.
Alxander M. Bell
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 CA10705A publication Critical patent/CA10705A/fr
Expired legal-status Critical Current

Links

CA000010705A Perfectionnements aux telephones electriques Expired CA10705A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA10705T

Publications (1)

Publication Number Publication Date
CA10705A true CA10705A (fr) 1879-11-27

Family

ID=45127252

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000010705A Expired CA10705A (fr) Perfectionnements aux telephones electriques

Country Status (1)

Country Link
CA (1) CA10705A (fr)

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