CA583157A - Appareil pour systemes porteurs d'intercommunication - Google Patents

Appareil pour systemes porteurs d'intercommunication

Info

Publication number
CA583157A
CA583157A CA583157A CA583157DA CA583157A CA 583157 A CA583157 A CA 583157A CA 583157 A CA583157 A CA 583157A CA 583157D A CA583157D A CA 583157DA CA 583157 A CA583157 A CA 583157A
Authority
CA
Canada
Prior art keywords
intercommunication systems
carrier
carrier intercommunication
systems
intercommunication
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
CA583157A
Other languages
English (en)
Inventor
Finlay Alexander
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.)
Westinghouse Air Brake Co
Original Assignee
Westinghouse Air Brake Co
Publication date
Application granted granted Critical
Publication of CA583157A publication Critical patent/CA583157A/fr
Expired legal-status Critical Current

Links

CA583157A Appareil pour systemes porteurs d'intercommunication Expired CA583157A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA583157T

Publications (1)

Publication Number Publication Date
CA583157A true CA583157A (fr) 1959-09-15

Family

ID=35762592

Family Applications (1)

Application Number Title Priority Date Filing Date
CA583157A Expired CA583157A (fr) Appareil pour systemes porteurs d'intercommunication

Country Status (1)

Country Link
CA (1) CA583157A (fr)

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