CA272680A - Dispositif a signaux - Google Patents

Dispositif a signaux

Info

Publication number
CA272680A
CA272680A CA272680A CA272680DA CA272680A CA 272680 A CA272680 A CA 272680A CA 272680 A CA272680 A CA 272680A CA 272680D A CA272680D A CA 272680DA CA 272680 A CA272680 A CA 272680A
Authority
CA
Canada
Prior art keywords
signal device
signal
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
CA272680A
Other languages
English (en)
Inventor
G. Widmyer Robert
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 Canada Inc
Original Assignee
Canadian Westinghouse Co Ltd
Publication date
Application granted granted Critical
Publication of CA272680A publication Critical patent/CA272680A/fr
Expired legal-status Critical Current

Links

CA272680A Dispositif a signaux Expired CA272680A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA272680T

Publications (1)

Publication Number Publication Date
CA272680A true CA272680A (fr) 1927-07-26

Family

ID=35202711

Family Applications (1)

Application Number Title Priority Date Filing Date
CA272680A Expired CA272680A (fr) Dispositif a signaux

Country Status (1)

Country Link
CA (1) CA272680A (fr)

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