CA243653A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA243653A
CA243653A CA243653A CA243653DA CA243653A CA 243653 A CA243653 A CA 243653A CA 243653 A CA243653 A CA 243653A CA 243653D A CA243653D A CA 243653DA CA 243653 A CA243653 A CA 243653A
Authority
CA
Canada
Prior art keywords
telephone system
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
CA243653A
Other languages
English (en)
Inventor
Mordin Ralph
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.)
Relay Automatic Telephone Company Ltd
Original Assignee
Relay Automatic Telephone Company Ltd
Publication date
Application granted granted Critical
Publication of CA243653A publication Critical patent/CA243653A/fr
Expired legal-status Critical Current

Links

CA243653A Systeme telephonique Expired CA243653A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA243653T

Publications (1)

Publication Number Publication Date
CA243653A true CA243653A (fr) 1924-10-14

Family

ID=35147680

Family Applications (1)

Application Number Title Priority Date Filing Date
CA243653A Expired CA243653A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA243653A (fr)

Similar Documents

Publication Publication Date Title
CA237629A (fr) Systeme telephonique
CA237255A (fr) Systeme telephonique
CA237623A (fr) Systeme telephonique
CA243194A (fr) Systeme telephonique
CA243398A (fr) Systeme telephonique
CA243653A (fr) Systeme telephonique
CA244233A (fr) Systeme telephonique
CA237104A (fr) Systeme telephonique
CA237105A (fr) Systeme telephonique
CA237254A (fr) Systeme telephonique
CA237256A (fr) Systeme telephonique
CA237620A (fr) Systeme telephonique
CA237621A (fr) Systeme telephonique
CA237625A (fr) Systeme telephonique
CA237626A (fr) Systeme telephonique
CA237627A (fr) Systeme telephonique
CA237630A (fr) Systeme telephonique
CA237631A (fr) Systeme telephonique
CA238138A (fr) Systeme telephonique
CA238139A (fr) Systeme telephonique
CA238140A (fr) Systeme telephonique
CA238141A (fr) Systeme telephonique
CA238143A (fr) Systeme telephonique
CA238563A (fr) Systeme telephonique
CA238573A (fr) Systeme telephonique