CA19529A - Syseme telephonique de signal horaire - Google Patents

Syseme telephonique de signal horaire

Info

Publication number
CA19529A
CA19529A CA000019529A CA19529DA CA19529A CA 19529 A CA19529 A CA 19529A CA 000019529 A CA000019529 A CA 000019529A CA 19529D A CA19529D A CA 19529DA CA 19529 A CA19529 A CA 19529A
Authority
CA
Canada
Prior art keywords
time signal
signal system
telephone time
telephone
time
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
CA000019529A
Other languages
English (en)
Inventor
John M. Oram
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 CA19529A publication Critical patent/CA19529A/fr
Expired legal-status Critical Current

Links

CA000019529A Syseme telephonique de signal horaire Expired CA19529A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA19529T

Publications (1)

Publication Number Publication Date
CA19529A true CA19529A (fr) 1884-06-09

Family

ID=45136072

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000019529A Expired CA19529A (fr) Syseme telephonique de signal horaire

Country Status (1)

Country Link
CA (1) CA19529A (fr)

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