CA13636A - Perfectionnements aux telephones - Google Patents

Perfectionnements aux telephones

Info

Publication number
CA13636A
CA13636A CA000013636A CA13636DA CA13636A CA 13636 A CA13636 A CA 13636A CA 000013636 A CA000013636 A CA 000013636A CA 13636D A CA13636D A CA 13636DA CA 13636 A CA13636 A CA 13636A
Authority
CA
Canada
Prior art keywords
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
CA000013636A
Other languages
English (en)
Inventor
Thomas J. Mctighe
Thomas A. Connolly
Michael D. Connolly
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 CA13636A publication Critical patent/CA13636A/fr
Expired legal-status Critical Current

Links

CA000013636A Perfectionnements aux telephones Expired CA13636A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA13636T

Publications (1)

Publication Number Publication Date
CA13636A true CA13636A (fr) 1881-11-08

Family

ID=45130179

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000013636A Expired CA13636A (fr) Perfectionnements aux telephones

Country Status (1)

Country Link
CA (1) CA13636A (fr)

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