CA203878A - Apparatus for projecting coloured pictures - Google Patents

Apparatus for projecting coloured pictures

Info

Publication number
CA203878A
CA203878A CA203878A CA203878DA CA203878A CA 203878 A CA203878 A CA 203878A CA 203878 A CA203878 A CA 203878A CA 203878D A CA203878D A CA 203878DA CA 203878 A CA203878 A CA 203878A
Authority
CA
Canada
Prior art keywords
coloured pictures
projecting
projecting coloured
pictures
coloured
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
CA203878A
Other languages
French (fr)
Inventor
Work Griffiths David
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 CA203878A publication Critical patent/CA203878A/en
Expired legal-status Critical Current

Links

CA203878A Apparatus for projecting coloured pictures Expired CA203878A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA203878T

Publications (1)

Publication Number Publication Date
CA203878A true CA203878A (en) 1920-09-14

Family

ID=35078314

Family Applications (1)

Application Number Title Priority Date Filing Date
CA203878A Expired CA203878A (en) Apparatus for projecting coloured pictures

Country Status (1)

Country Link
CA (1) CA203878A (en)

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