CA613020A - Photography and projection apparatus - Google Patents

Photography and projection apparatus

Info

Publication number
CA613020A
CA613020A CA613020A CA613020DA CA613020A CA 613020 A CA613020 A CA 613020A CA 613020 A CA613020 A CA 613020A CA 613020D A CA613020D A CA 613020DA CA 613020 A CA613020 A CA 613020A
Authority
CA
Canada
Prior art keywords
photography
projection apparatus
projection
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
CA613020A
Inventor
M. Welch Earl
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 CA613020A publication Critical patent/CA613020A/en
Expired legal-status Critical Current

Links

CA613020A Photography and projection apparatus Expired CA613020A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA613020T

Publications (1)

Publication Number Publication Date
CA613020A true CA613020A (en) 1961-01-24

Family

ID=35855339

Family Applications (1)

Application Number Title Priority Date Filing Date
CA613020A Expired CA613020A (en) Photography and projection apparatus

Country Status (1)

Country Link
CA (1) CA613020A (en)

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