CA745725A - Projection apparatus - Google Patents

Projection apparatus

Info

Publication number
CA745725A
CA745725A CA745725A CA745725DA CA745725A CA 745725 A CA745725 A CA 745725A CA 745725 A CA745725 A CA 745725A CA 745725D A CA745725D A CA 745725DA CA 745725 A CA745725 A CA 745725A
Authority
CA
Canada
Prior art keywords
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
CA745725A
Inventor
E. Goetz William
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Publication date
Application granted granted Critical
Publication of CA745725A publication Critical patent/CA745725A/en
Expired legal-status Critical Current

Links

CA745725A Projection apparatus Expired CA745725A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA745725T

Publications (1)

Publication Number Publication Date
CA745725A true CA745725A (en) 1966-11-01

Family

ID=36174928

Family Applications (1)

Application Number Title Priority Date Filing Date
CA745725A Expired CA745725A (en) Projection apparatus

Country Status (1)

Country Link
CA (1) CA745725A (en)

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