CA247153A - Systeme de commutation - Google Patents

Systeme de commutation

Info

Publication number
CA247153A
CA247153A CA247153A CA247153DA CA247153A CA 247153 A CA247153 A CA 247153A CA 247153 A CA247153 A CA 247153A CA 247153D A CA247153D A CA 247153DA CA 247153 A CA247153 A CA 247153A
Authority
CA
Canada
Prior art keywords
switching system
switching
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
CA247153A
Other languages
English (en)
Inventor
M. Snavely Paul
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.)
INTERNATIONAL WESTERN ELECTRIC CO Inc
Original Assignee
INTERNATIONAL WESTERN ELECTRIC CO Inc
Publication date
Application granted granted Critical
Publication of CA247153A publication Critical patent/CA247153A/fr
Expired legal-status Critical Current

Links

CA247153A Systeme de commutation Expired CA247153A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA247153T

Publications (1)

Publication Number Publication Date
CA247153A true CA247153A (fr) 1925-02-24

Family

ID=35154127

Family Applications (1)

Application Number Title Priority Date Filing Date
CA247153A Expired CA247153A (fr) Systeme de commutation

Country Status (1)

Country Link
CA (1) CA247153A (fr)

Similar Documents

Publication Publication Date Title
CA247153A (fr) Systeme de commutation
CA255019A (fr) Interrupteur
CA255415A (fr) Interrupteur
CA266116A (fr) Systeme de commutation
CA254409A (fr) Systeme de communication et de commutation
CA247149A (fr) Dispositif de commutation
CA248018A (fr) Dispositif de commutation
CA254019A (fr) Bloc systeme
CA249035A (fr) Appareil de commutateur
CA249036A (fr) Appareil de commutateur
CA249294A (fr) Appareil de commutation
CA247844A (fr) Systeme electrique
CA253060A (fr) Mecanisme de commutation
CA253061A (fr) Mecanisme de commutation
CA255162A (fr) Mecanisme de commutation
CA256419A (fr) Systeme radiophonique
CA246062A (fr) Systeme de signalisation
CA248878A (fr) Systeme de signalisation
CA248879A (fr) Systeme de signalisation
CA250123A (fr) Systeme de signalisation
CA252937A (fr) Systeme de signalisation
CA253364A (fr) Systeme de signalisation
CA253492A (fr) Systeme de signalisation
CA256778A (fr) Systeme de signalisation
CA246412A (fr) Systeme telephonique