CA352050A - Appareil a signaux telephoniques - Google Patents

Appareil a signaux telephoniques

Info

Publication number
CA352050A
CA352050A CA352050A CA352050DA CA352050A CA 352050 A CA352050 A CA 352050A CA 352050 A CA352050 A CA 352050A CA 352050D A CA352050D A CA 352050DA CA 352050 A CA352050 A CA 352050A
Authority
CA
Canada
Prior art keywords
signalling apparatus
telephone signalling
telephone
signalling
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
CA352050A
Other languages
English (en)
Inventor
Spiro Marcel
Tuscher Jean-Edouard
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.)
LA L'AVERTISSEUR TELEPHONIQUE AUTOMATIQUE Ste
Original Assignee
LA L'AVERTISSEUR TELEPHONIQUE AUTOMATIQUE Ste
Publication date
Application granted granted Critical
Publication of CA352050A publication Critical patent/CA352050A/fr
Expired legal-status Critical Current

Links

CA352050A Appareil a signaux telephoniques Expired CA352050A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA352050T

Publications (1)

Publication Number Publication Date
CA352050A true CA352050A (fr) 1935-07-30

Family

ID=35340013

Family Applications (1)

Application Number Title Priority Date Filing Date
CA352050A Expired CA352050A (fr) Appareil a signaux telephoniques

Country Status (1)

Country Link
CA (1) CA352050A (fr)

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