AU202454B2 - Improvements in and relating to picture projection screens - Google Patents

Improvements in and relating to picture projection screens

Info

Publication number
AU202454B2
AU202454B2 AU10040/55A AU1004055A AU202454B2 AU 202454 B2 AU202454 B2 AU 202454B2 AU 10040/55 A AU10040/55 A AU 10040/55A AU 1004055 A AU1004055 A AU 1004055A AU 202454 B2 AU202454 B2 AU 202454B2
Authority
AU
Australia
Prior art keywords
relating
projection screens
picture projection
picture
screens
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 - Lifetime
Application number
AU10040/55A
Filing date
Publication of AU202454B2 publication Critical patent/AU202454B2/en
Application filed filed Critical
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU10040/55A 1955-06-22 Improvements in and relating to picture projection screens Expired - Lifetime AU202454B2 (en)

Publications (1)

Publication Number Publication Date
AU202454B2 true AU202454B2 (en)

Family

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