DK89124C - Projektionsskærm. - Google Patents

Projektionsskærm.

Info

Publication number
DK89124C
DK89124C DK564456A DK564456A DK89124C DK 89124 C DK89124 C DK 89124C DK 564456 A DK564456 A DK 564456A DK 564456 A DK564456 A DK 564456A DK 89124 C DK89124 C DK 89124C
Authority
DK
Denmark
Prior art keywords
projection screen
projection
screen
Prior art date
Application number
DK564456A
Other languages
English (en)
Original Assignee
Andrew Smith Harkness Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Andrew Smith Harkness Ltd filed Critical Andrew Smith Harkness Ltd
Application granted granted Critical
Publication of DK89124C publication Critical patent/DK89124C/da

Links

DK564456A 1955-09-16 1956-05-31 Projektionsskærm. DK89124C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL89124X 1955-09-16

Publications (1)

Publication Number Publication Date
DK89124C true DK89124C (da) 1960-06-07

Family

ID=19759379

Family Applications (1)

Application Number Title Priority Date Filing Date
DK564456A DK89124C (da) 1955-09-16 1956-05-31 Projektionsskærm.

Country Status (1)

Country Link
DK (1) DK89124C (da)

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