CA197067A - Signal lumineux d'avertisseur - Google Patents

Signal lumineux d'avertisseur

Info

Publication number
CA197067A
CA197067A CA197067A CA197067DA CA197067A CA 197067 A CA197067 A CA 197067A CA 197067 A CA197067 A CA 197067A CA 197067D A CA197067D A CA 197067DA CA 197067 A CA197067 A CA 197067A
Authority
CA
Canada
Prior art keywords
alarm signal
visible alarm
visible
signal
alarm
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
CA197067A
Other languages
English (en)
Inventor
E. Manning William
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 CA197067A publication Critical patent/CA197067A/fr
Expired legal-status Critical Current

Links

CA197067A Signal lumineux d'avertisseur Expired CA197067A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA197067T

Publications (1)

Publication Number Publication Date
CA197067A true CA197067A (fr) 1920-02-10

Family

ID=35071505

Family Applications (1)

Application Number Title Priority Date Filing Date
CA197067A Expired CA197067A (fr) Signal lumineux d'avertisseur

Country Status (1)

Country Link
CA (1) CA197067A (fr)

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