CA303908A - Surface tres large de projection - Google Patents

Surface tres large de projection

Info

Publication number
CA303908A
CA303908A CA303908A CA303908DA CA303908A CA 303908 A CA303908 A CA 303908A CA 303908 A CA303908 A CA 303908A CA 303908D A CA303908D A CA 303908DA CA 303908 A CA303908 A CA 303908A
Authority
CA
Canada
Prior art keywords
large size
projection surface
size projection
size
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
CA303908A
Other languages
English (en)
Inventor
Planer Paul
Geyling Remigius
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 CA303908A publication Critical patent/CA303908A/fr
Expired legal-status Critical Current

Links

CA303908A Surface tres large de projection Expired CA303908A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA303908T

Publications (1)

Publication Number Publication Date
CA303908A true CA303908A (fr) 1930-09-16

Family

ID=35257054

Family Applications (1)

Application Number Title Priority Date Filing Date
CA303908A Expired CA303908A (fr) Surface tres large de projection

Country Status (1)

Country Link
CA (1) CA303908A (fr)

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