CA517176A - Signaux electriques d'avertissement - Google Patents

Signaux electriques d'avertissement

Info

Publication number
CA517176A
CA517176A CA517176A CA517176DA CA517176A CA 517176 A CA517176 A CA 517176A CA 517176 A CA517176 A CA 517176A CA 517176D A CA517176D A CA 517176DA CA 517176 A CA517176 A CA 517176A
Authority
CA
Canada
Prior art keywords
warning signals
electric warning
electric
signals
warning
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
CA517176A
Other languages
English (en)
Inventor
C. Nielsen Richard
Nielsen Peter
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.)
JUBILEE Manufacturing Co
Original Assignee
JUBILEE Manufacturing Co
Publication date
Application granted granted Critical
Publication of CA517176A publication Critical patent/CA517176A/fr
Expired legal-status Critical Current

Links

CA517176A Signaux electriques d'avertissement Expired CA517176A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA517176T

Publications (1)

Publication Number Publication Date
CA517176A true CA517176A (fr) 1955-10-04

Family

ID=35670370

Family Applications (1)

Application Number Title Priority Date Filing Date
CA517176A Expired CA517176A (fr) Signaux electriques d'avertissement

Country Status (1)

Country Link
CA (1) CA517176A (fr)

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