CA371862A - Multiple telephone and telegraph system - Google Patents

Multiple telephone and telegraph system

Info

Publication number
CA371862A
CA371862A CA371862A CA371862DA CA371862A CA 371862 A CA371862 A CA 371862A CA 371862 A CA371862 A CA 371862A CA 371862D A CA371862D A CA 371862DA CA 371862 A CA371862 A CA 371862A
Authority
CA
Canada
Prior art keywords
multiple telephone
telegraph system
telegraph
telephone
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
CA371862A
Other languages
French (fr)
Inventor
Arthur Loth William
Armand Givelet Joseph
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 CA371862A publication Critical patent/CA371862A/en
Expired legal-status Critical Current

Links

CA371862A Multiple telephone and telegraph system Expired CA371862A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA371862T

Publications (1)

Publication Number Publication Date
CA371862A true CA371862A (en) 1938-02-08

Family

ID=35372927

Family Applications (1)

Application Number Title Priority Date Filing Date
CA371862A Expired CA371862A (en) Multiple telephone and telegraph system

Country Status (1)

Country Link
CA (1) CA371862A (en)

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