CA9936A - Perfectionnements aux telephones - Google Patents

Perfectionnements aux telephones

Info

Publication number
CA9936A
CA9936A CA000009936A CA9936DA CA9936A CA 9936 A CA9936 A CA 9936A CA 000009936 A CA000009936 A CA 000009936A CA 9936D A CA9936D A CA 9936DA CA 9936 A CA9936 A CA 9936A
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
CA000009936A
Other languages
English (en)
Inventor
Thomas Ahearn
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 CA9936A publication Critical patent/CA9936A/fr
Expired legal-status Critical Current

Links

CA000009936A Perfectionnements aux telephones Expired CA9936A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA9936T

Publications (1)

Publication Number Publication Date
CA9936A true CA9936A (fr) 1879-05-01

Family

ID=45126483

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000009936A Expired CA9936A (fr) Perfectionnements aux telephones

Country Status (1)

Country Link
CA (1) CA9936A (fr)

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