CA489882A - Systeme de projection - Google Patents

Systeme de projection

Info

Publication number
CA489882A
CA489882A CA489882A CA489882DA CA489882A CA 489882 A CA489882 A CA 489882A CA 489882 A CA489882 A CA 489882A CA 489882D A CA489882D A CA 489882DA CA 489882 A CA489882 A CA 489882A
Authority
CA
Canada
Prior art keywords
projection system
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
CA489882A
Other languages
English (en)
Inventor
G. Schuler Reginald
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.)
AT&T Teletype Corp
Original Assignee
Teletype Corp
Publication date
Application granted granted Critical
Publication of CA489882A publication Critical patent/CA489882A/fr
Expired legal-status Critical Current

Links

CA489882A Systeme de projection Expired CA489882A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA489882T

Publications (1)

Publication Number Publication Date
CA489882A true CA489882A (fr) 1953-01-20

Family

ID=35629611

Family Applications (1)

Application Number Title Priority Date Filing Date
CA489882A Expired CA489882A (fr) Systeme de projection

Country Status (1)

Country Link
CA (1) CA489882A (fr)

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