CA499850A - Changeable picture apparatus - Google Patents

Changeable picture apparatus

Info

Publication number
CA499850A
CA499850A CA499850A CA499850DA CA499850A CA 499850 A CA499850 A CA 499850A CA 499850 A CA499850 A CA 499850A CA 499850D A CA499850D A CA 499850DA CA 499850 A CA499850 A CA 499850A
Authority
CA
Canada
Prior art keywords
picture apparatus
changeable picture
changeable
picture
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
CA499850A
Other languages
French (fr)
Inventor
Miller R. Hutchison, Jr.
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.)
Canadian Kodak Co Ltd
Original Assignee
Canadian Kodak Co Ltd
Publication date
Application granted granted Critical
Publication of CA499850A publication Critical patent/CA499850A/en
Expired legal-status Critical Current

Links

CA499850A Changeable picture apparatus Expired CA499850A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA499850T

Publications (1)

Publication Number Publication Date
CA499850A true CA499850A (en) 1954-02-09

Family

ID=35645297

Family Applications (1)

Application Number Title Priority Date Filing Date
CA499850A Expired CA499850A (en) Changeable picture apparatus

Country Status (1)

Country Link
CA (1) CA499850A (en)

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