CA213982A - Systeme telegraphique synchronique - Google Patents

Systeme telegraphique synchronique

Info

Publication number
CA213982A
CA213982A CA213982A CA213982DA CA213982A CA 213982 A CA213982 A CA 213982A CA 213982 A CA213982 A CA 213982A CA 213982D A CA213982D A CA 213982DA CA 213982 A CA213982 A CA 213982A
Authority
CA
Canada
Prior art keywords
telegraph system
synchronous telegraph
synchronous
telegraph
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
CA213982A
Other languages
English (en)
Inventor
Roberts Benjamin George
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.)
Western Union Telegraph Co
Original Assignee
Western Union Telegraph Co
Publication date
Application granted granted Critical
Publication of CA213982A publication Critical patent/CA213982A/fr
Expired legal-status Critical Current

Links

CA213982A Systeme telegraphique synchronique Expired CA213982A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA213982T

Publications (1)

Publication Number Publication Date
CA213982A true CA213982A (fr) 1921-10-25

Family

ID=35108426

Family Applications (1)

Application Number Title Priority Date Filing Date
CA213982A Expired CA213982A (fr) Systeme telegraphique synchronique

Country Status (1)

Country Link
CA (1) CA213982A (fr)

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