CA158386A - Artificial light - Google Patents

Artificial light

Info

Publication number
CA158386A
CA158386A CA000158386A CA158386DA CA158386A CA 158386 A CA158386 A CA 158386A CA 000158386 A CA000158386 A CA 000158386A CA 158386D A CA158386D A CA 158386DA CA 158386 A CA158386 A CA 158386A
Authority
CA
Canada
Prior art keywords
artificial light
artificial
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
CA000158386A
Other languages
French (fr)
Inventor
Herbert E. Ives
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.)
United Gas Improvement Co
Original Assignee
United Gas Improvement Co
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 United Gas Improvement Co filed Critical United Gas Improvement Co
Application granted granted Critical
Publication of CA158386A publication Critical patent/CA158386A/en
Expired legal-status Critical Current

Links

CA000158386A 1914-06-17 1914-06-17 Artificial light Expired CA158386A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA158386T 1914-06-17

Publications (1)

Publication Number Publication Date
CA158386A true CA158386A (en) 1914-10-20

Family

ID=45278091

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000158386A Expired CA158386A (en) 1914-06-17 1914-06-17 Artificial light

Country Status (1)

Country Link
CA (1) CA158386A (en)

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