CA379815A - Signal avertisseur electrique - Google Patents

Signal avertisseur electrique

Info

Publication number
CA379815A
CA379815A CA379815A CA379815DA CA379815A CA 379815 A CA379815 A CA 379815A CA 379815 A CA379815 A CA 379815A CA 379815D A CA379815D A CA 379815DA CA 379815 A CA379815 A CA 379815A
Authority
CA
Canada
Prior art keywords
warning signal
electric warning
electric
signal
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
CA379815A
Other languages
English (en)
Inventor
H. Rook Clay
A. Rook James
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA379815A publication Critical patent/CA379815A/fr
Expired legal-status Critical Current

Links

CA379815A Signal avertisseur electrique Expired CA379815A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA379815T

Publications (1)

Publication Number Publication Date
CA379815A true CA379815A (fr) 1939-02-28

Family

ID=35384141

Family Applications (1)

Application Number Title Priority Date Filing Date
CA379815A Expired CA379815A (fr) Signal avertisseur electrique

Country Status (1)

Country Link
CA (1) CA379815A (fr)

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