CA13049A - Improvements on telephones - Google Patents

Improvements on telephones

Info

Publication number
CA13049A
CA13049A CA000013049A CA13049DA CA13049A CA 13049 A CA13049 A CA 13049A CA 000013049 A CA000013049 A CA 000013049A CA 13049D A CA13049D A CA 13049DA CA 13049 A CA13049 A CA 13049A
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
CA000013049A
Other languages
French (fr)
Inventor
John Goodman
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 CA13049A publication Critical patent/CA13049A/en
Expired legal-status Critical Current

Links

CA000013049A Improvements on telephones Expired CA13049A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA13049T

Publications (1)

Publication Number Publication Date
CA13049A true CA13049A (en) 1881-06-30

Family

ID=45129594

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000013049A Expired CA13049A (en) Improvements on telephones

Country Status (1)

Country Link
CA (1) CA13049A (en)

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