CA286731A - Machine a produire de la lumiere - Google Patents

Machine a produire de la lumiere

Info

Publication number
CA286731A
CA286731A CA286731A CA286731DA CA286731A CA 286731 A CA286731 A CA 286731A CA 286731 A CA286731 A CA 286731A CA 286731D A CA286731D A CA 286731DA CA 286731 A CA286731 A CA 286731A
Authority
CA
Canada
Prior art keywords
producing apparatus
light producing
light
producing
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
CA286731A
Other languages
English (en)
Inventor
Logie Baird John
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.)
TELEVISION Ltd
Original Assignee
TELEVISION Ltd
Publication date
Application granted granted Critical
Publication of CA286731A publication Critical patent/CA286731A/fr
Expired legal-status Critical Current

Links

CA286731A Machine a produire de la lumiere Expired CA286731A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA286731T

Publications (1)

Publication Number Publication Date
CA286731A true CA286731A (fr) 1929-01-22

Family

ID=35223543

Family Applications (1)

Application Number Title Priority Date Filing Date
CA286731A Expired CA286731A (fr) Machine a produire de la lumiere

Country Status (1)

Country Link
CA (1) CA286731A (fr)

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