CA537369A - Signal lamp for switchboards - Google Patents

Signal lamp for switchboards

Info

Publication number
CA537369A
CA537369A CA537369A CA537369DA CA537369A CA 537369 A CA537369 A CA 537369A CA 537369 A CA537369 A CA 537369A CA 537369D A CA537369D A CA 537369DA CA 537369 A CA537369 A CA 537369A
Authority
CA
Canada
Prior art keywords
switchboards
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
CA537369A
Other languages
French (fr)
Inventor
Huber Jakob
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 CA537369A publication Critical patent/CA537369A/en
Expired legal-status Critical Current

Links

CA537369A Signal lamp for switchboards Expired CA537369A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA537369T

Publications (1)

Publication Number Publication Date
CA537369A true CA537369A (en) 1957-02-26

Family

ID=35692004

Family Applications (1)

Application Number Title Priority Date Filing Date
CA537369A Expired CA537369A (en) Signal lamp for switchboards

Country Status (1)

Country Link
CA (1) CA537369A (en)

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