CA12492A - Perfectionnements dans l'eclairage electrique - Google Patents

Perfectionnements dans l'eclairage electrique

Info

Publication number
CA12492A
CA12492A CA000012492A CA12492DA CA12492A CA 12492 A CA12492 A CA 12492A CA 000012492 A CA000012492 A CA 000012492A CA 12492D A CA12492D A CA 12492DA CA 12492 A CA12492 A CA 12492A
Authority
CA
Canada
Prior art keywords
electric lighting
lighting
electric
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
CA000012492A
Other languages
English (en)
Inventor
Henry C. Spalding
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 CA12492A publication Critical patent/CA12492A/fr
Expired legal-status Critical Current

Links

CA000012492A Perfectionnements dans l'eclairage electrique Expired CA12492A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA12492T

Publications (1)

Publication Number Publication Date
CA12492A true CA12492A (fr) 1881-03-11

Family

ID=45129037

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000012492A Expired CA12492A (fr) Perfectionnements dans l'eclairage electrique

Country Status (1)

Country Link
CA (1) CA12492A (fr)

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