CA443909A - Signal lamp - Google Patents

Signal lamp

Info

Publication number
CA443909A
CA443909A CA443909A CA443909DA CA443909A CA 443909 A CA443909 A CA 443909A CA 443909 A CA443909 A CA 443909A CA 443909D A CA443909D A CA 443909DA CA 443909 A CA443909 A CA 443909A
Authority
CA
Canada
Prior art keywords
signal lamp
lamp
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
CA443909A
Other languages
French (fr)
Inventor
W. M. Morris Cedric
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 CA443909A publication Critical patent/CA443909A/en
Expired legal-status Critical Current

Links

CA443909A Signal lamp Expired CA443909A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA443909T

Publications (1)

Publication Number Publication Date
CA443909A true CA443909A (en) 1947-09-02

Family

ID=35559135

Family Applications (1)

Application Number Title Priority Date Filing Date
CA443909A Expired CA443909A (en) Signal lamp

Country Status (1)

Country Link
CA (1) CA443909A (en)

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