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PL202372A1 - PROJECTION SCREEN - Google Patents

PROJECTION SCREEN

Info

Publication number
PL202372A1
PL202372A1 PL20237277A PL20237277A PL202372A1 PL 202372 A1 PL202372 A1 PL 202372A1 PL 20237277 A PL20237277 A PL 20237277A PL 20237277 A PL20237277 A PL 20237277A PL 202372 A1 PL202372 A1 PL 202372A1
Authority
PL
Poland
Prior art keywords
projection screen
projection
screen
Prior art date
Application number
PL20237277A
Other languages
Polish (pl)
Inventor
Wladyslaw Dybczynski
Original Assignee
Filmowy Osrodek Badawczo Rozwo
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 Filmowy Osrodek Badawczo Rozwo filed Critical Filmowy Osrodek Badawczo Rozwo
Priority to PL20237277A priority Critical patent/PL202372A1/en
Publication of PL202372A1 publication Critical patent/PL202372A1/en

Links

PL20237277A 1977-11-24 1977-11-24 PROJECTION SCREEN PL202372A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL20237277A PL202372A1 (en) 1977-11-24 1977-11-24 PROJECTION SCREEN

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL20237277A PL202372A1 (en) 1977-11-24 1977-11-24 PROJECTION SCREEN

Publications (1)

Publication Number Publication Date
PL202372A1 true PL202372A1 (en) 1978-10-23

Family

ID=19985737

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20237277A PL202372A1 (en) 1977-11-24 1977-11-24 PROJECTION SCREEN

Country Status (1)

Country Link
PL (1) PL202372A1 (en)

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