CA128585A - Telephonie ou telegraphie - Google Patents

Telephonie ou telegraphie

Info

Publication number
CA128585A
CA128585A CA000128585A CA128585DA CA128585A CA 128585 A CA128585 A CA 128585A CA 000128585 A CA000128585 A CA 000128585A CA 128585D A CA128585D A CA 128585DA CA 128585 A CA128585 A CA 128585A
Authority
CA
Canada
Prior art keywords
telegraphy
telephony
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
CA000128585A
Other languages
English (en)
Inventor
Sidney George 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 CA128585A publication Critical patent/CA128585A/fr
Expired legal-status Critical Current

Links

CA000128585A 1909-05-12 1909-05-12 Telephonie ou telegraphie Expired CA128585A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA128585T 1909-05-12

Publications (1)

Publication Number Publication Date
CA128585A true CA128585A (fr) 1910-10-12

Family

ID=45248306

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000128585A Expired CA128585A (fr) 1909-05-12 1909-05-12 Telephonie ou telegraphie

Country Status (1)

Country Link
CA (1) CA128585A (fr)

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