CA185290A - Lentille d'eclairage - Google Patents

Lentille d'eclairage

Info

Publication number
CA185290A
CA185290A CA000185290A CA185290DA CA185290A CA 185290 A CA185290 A CA 185290A CA 000185290 A CA000185290 A CA 000185290A CA 185290D A CA185290D A CA 185290DA CA 185290 A CA185290 A CA 185290A
Authority
CA
Canada
Prior art keywords
light
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
CA000185290A
Other languages
English (en)
Inventor
William L. Walker
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA185290A publication Critical patent/CA185290A/fr
Expired legal-status Critical Current

Links

CA000185290A 1917-12-29 1917-12-29 Lentille d'eclairage Expired CA185290A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA185290T 1917-12-29

Publications (1)

Publication Number Publication Date
CA185290A true CA185290A (fr) 1918-07-02

Family

ID=45304942

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000185290A Expired CA185290A (fr) 1917-12-29 1917-12-29 Lentille d'eclairage

Country Status (1)

Country Link
CA (1) CA185290A (fr)

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