CA12138A - Perfectionnements aux lampes - Google Patents

Perfectionnements aux lampes

Info

Publication number
CA12138A
CA12138A CA000012138A CA12138DA CA12138A CA 12138 A CA12138 A CA 12138A CA 000012138 A CA000012138 A CA 000012138A CA 12138D A CA12138D A CA 12138DA CA 12138 A CA12138 A CA 12138A
Authority
CA
Canada
Prior art keywords
lamps
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
CA000012138A
Other languages
English (en)
Inventor
Charles R. Harrison
William D. Conklin
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 CA12138A publication Critical patent/CA12138A/fr
Expired legal-status Critical Current

Links

CA000012138A Perfectionnements aux lampes Expired CA12138A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA12138T

Publications (1)

Publication Number Publication Date
CA12138A true CA12138A (fr) 1880-12-18

Family

ID=45128684

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000012138A Expired CA12138A (fr) Perfectionnements aux lampes

Country Status (1)

Country Link
CA (1) CA12138A (fr)

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