CA54357A - Systeme de telephone et de telegraphe - Google Patents

Systeme de telephone et de telegraphe

Info

Publication number
CA54357A
CA54357A CA000054357A CA54357DA CA54357A CA 54357 A CA54357 A CA 54357A CA 000054357 A CA000054357 A CA 000054357A CA 54357D A CA54357D A CA 54357DA CA 54357 A CA54357 A CA 54357A
Authority
CA
Canada
Prior art keywords
telephone system
combined district
district telegraph
telegraph
combined
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
CA000054357A
Other languages
English (en)
Inventor
Albert Earl Dean
Edgar Ellsworth Salisbury
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 CA54357A publication Critical patent/CA54357A/fr
Expired legal-status Critical Current

Links

CA000054357A 1896-08-13 1896-08-13 Systeme de telephone et de telegraphe Expired CA54357A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA54357T 1896-08-13

Publications (1)

Publication Number Publication Date
CA54357A true CA54357A (fr) 1896-12-14

Family

ID=45170896

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000054357A Expired CA54357A (fr) 1896-08-13 1896-08-13 Systeme de telephone et de telegraphe

Country Status (1)

Country Link
CA (1) CA54357A (fr)

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