CA71433A - Communication electrique a l'usage du telephone, telegraphe, etc. - Google Patents

Communication electrique a l'usage du telephone, telegraphe, etc.

Info

Publication number
CA71433A
CA71433A CA000071433A CA71433DA CA71433A CA 71433 A CA71433 A CA 71433A CA 000071433 A CA000071433 A CA 000071433A CA 71433D A CA71433D A CA 71433DA CA 71433 A CA71433 A CA 71433A
Authority
CA
Canada
Prior art keywords
telegraphy
telephony
electrical communication
electrical
communication
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
CA000071433A
Other languages
English (en)
Inventor
Alexander Timothy Brown
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
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA71433A publication Critical patent/CA71433A/fr
Expired legal-status Critical Current

Links

CA000071433A 1898-07-05 1898-07-05 Communication electrique a l'usage du telephone, telegraphe, etc. Expired CA71433A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA71433T 1898-07-05

Publications (1)

Publication Number Publication Date
CA71433A true CA71433A (fr) 1901-05-21

Family

ID=45187970

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000071433A Expired CA71433A (fr) 1898-07-05 1898-07-05 Communication electrique a l'usage du telephone, telegraphe, etc.

Country Status (1)

Country Link
CA (1) CA71433A (fr)

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