CA492488A - Systemes de communication electrique - Google Patents

Systemes de communication electrique

Info

Publication number
CA492488A
CA492488A CA492488A CA492488DA CA492488A CA 492488 A CA492488 A CA 492488A CA 492488 A CA492488 A CA 492488A CA 492488D A CA492488D A CA 492488DA CA 492488 A CA492488 A CA 492488A
Authority
CA
Canada
Prior art keywords
communication systems
electrical communication
electrical
systems
communication
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
CA492488A
Other languages
English (en)
Inventor
A. Christian David
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.)
Siemens Brothers and Co Ltd
Original Assignee
Siemens Brothers and Co Ltd
Publication date
Application granted granted Critical
Publication of CA492488A publication Critical patent/CA492488A/fr
Expired legal-status Critical Current

Links

CA492488A Systemes de communication electrique Expired CA492488A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA492488T

Publications (1)

Publication Number Publication Date
CA492488A true CA492488A (fr) 1953-04-28

Family

ID=35637867

Family Applications (1)

Application Number Title Priority Date Filing Date
CA492488A Expired CA492488A (fr) Systemes de communication electrique

Country Status (1)

Country Link
CA (1) CA492488A (fr)

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