CA121221A - Appareil de repetition et circuit de telephones - Google Patents

Appareil de repetition et circuit de telephones

Info

Publication number
CA121221A
CA121221A CA000121221A CA121221DA CA121221A CA 121221 A CA121221 A CA 121221A CA 000121221 A CA000121221 A CA 000121221A CA 121221D A CA121221D A CA 121221DA CA 121221 A CA121221 A CA 121221A
Authority
CA
Canada
Prior art keywords
circuits
repeating apparatus
telephone repeating
telephone
repeating
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
CA000121221A
Other languages
English (en)
Inventor
John James Skedinore
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.)
Bell Telephone Company of Canada
Original Assignee
Bell Telephone Company of Canada
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bell Telephone Company of Canada filed Critical Bell Telephone Company of Canada
Application granted granted Critical
Publication of CA121221A publication Critical patent/CA121221A/fr
Expired legal-status Critical Current

Links

CA000121221A 1907-08-21 1907-08-21 Appareil de repetition et circuit de telephones Expired CA121221A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA121221T 1907-08-21

Publications (1)

Publication Number Publication Date
CA121221A true CA121221A (fr) 1909-10-12

Family

ID=45240945

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000121221A Expired CA121221A (fr) 1907-08-21 1907-08-21 Appareil de repetition et circuit de telephones

Country Status (1)

Country Link
CA (1) CA121221A (fr)

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