CA16868A - Perfectionnements aux telephones - Google Patents

Perfectionnements aux telephones

Info

Publication number
CA16868A
CA16868A CA000016868A CA16868DA CA16868A CA 16868 A CA16868 A CA 16868A CA 000016868 A CA000016868 A CA 000016868A CA 16868D A CA16868D A CA 16868DA CA 16868 A CA16868 A CA 16868A
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
CA000016868A
Other languages
English (en)
Inventor
Abner M. Rosebrugh
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 CA16868A publication Critical patent/CA16868A/fr
Expired legal-status Critical Current

Links

CA000016868A Perfectionnements aux telephones Expired CA16868A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA16868T

Publications (1)

Publication Number Publication Date
CA16868A true CA16868A (fr) 1883-05-15

Family

ID=45133411

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000016868A Expired CA16868A (fr) Perfectionnements aux telephones

Country Status (1)

Country Link
CA (1) CA16868A (fr)

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