CA13158A - Improvements in telephones - Google Patents

Improvements in telephones

Info

Publication number
CA13158A
CA13158A CA000013158A CA13158DA CA13158A CA 13158 A CA13158 A CA 13158A CA 000013158 A CA000013158 A CA 000013158A CA 13158D A CA13158D A CA 13158DA CA 13158 A CA13158 A CA 13158A
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
CA000013158A
Other languages
French (fr)
Inventor
George L. Anders
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.)
CANADIAN TELEPHONE Co
Original Assignee
CANADIAN TELEPHONE Co
Publication date
Application granted granted Critical
Publication of CA13158A publication Critical patent/CA13158A/en
Expired legal-status Critical Current

Links

CA000013158A Improvements in telephones Expired CA13158A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA13158T

Publications (1)

Publication Number Publication Date
CA13158A true CA13158A (en) 1881-07-25

Family

ID=45129703

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000013158A Expired CA13158A (en) Improvements in telephones

Country Status (1)

Country Link
CA (1) CA13158A (en)

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