CA48376A - Bote a apples pour echanges telephoniques - Google Patents

Bote a apples pour echanges telephoniques

Info

Publication number
CA48376A
CA48376A CA000048376A CA48376DA CA48376A CA 48376 A CA48376 A CA 48376A CA 000048376 A CA000048376 A CA 000048376A CA 48376D A CA48376D A CA 48376DA CA 48376 A CA48376 A CA 48376A
Authority
CA
Canada
Prior art keywords
telephone exchange
exchange call
call boxes
boxes
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
CA000048376A
Other languages
English (en)
Inventor
Charles Ezra Scribner
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.)
BELL TELEPHONE Co
Original Assignee
BELL TELEPHONE Co
Publication date
Application granted granted Critical
Publication of CA48376A publication Critical patent/CA48376A/fr
Expired legal-status Critical Current

Links

CA000048376A Bote a apples pour echanges telephoniques Expired CA48376A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA48376T

Publications (1)

Publication Number Publication Date
CA48376A true CA48376A (fr) 1895-03-08

Family

ID=45164915

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000048376A Expired CA48376A (fr) Bote a apples pour echanges telephoniques

Country Status (1)

Country Link
CA (1) CA48376A (fr)

Similar Documents

Publication Publication Date Title
CA48376A (fr) Bote a apples pour echanges telephoniques
CA48089A (fr) Telephone
CA48588A (fr) Telephone
CA51557A (fr) Appareil d'echange de telephone
CA51570A (fr) Communication telephonique
CA52620A (fr) Appareil d'exchange de telephone
CA48389A (fr) Boite a appels de telegraphe
CA48667A (fr) Systeme de telephone
CA50431A (fr) Systeme de telephone
CA55250A (fr) Installation telephonique
CA52892A (fr) Systeme d'echange de telephone automatique
CA47892A (fr) Relais telephonique
CA48375A (fr) Ciruit de telephone
CA51381A (fr) Index de telephone
CA46496A (fr) Telephone
CA48916A (fr) Transmetteur telephonique
CA49591A (fr) Echange electrique
CA48597A (fr) Appareil telephonique
CA57748A (fr) Appareil de trollee pour sonner une cloche
CA47908A (fr) Indicateur et timbre de telephone
CA50750A (fr) Tableau a aiguilles multiple pour echange de telephone
CA48088A (fr) Appareil a signal pour telephones
CA46713A (fr) Telephone multiple
GB189513573A (en) Improvements in Multiple-switches for Telephone Exchanges.
CA47889A (fr) Boite a lettres et avertisseur