CA334555A - Projection screen - Google Patents
Projection screenInfo
- Publication number
- CA334555A CA334555A CA334555A CA334555DA CA334555A CA 334555 A CA334555 A CA 334555A CA 334555 A CA334555 A CA 334555A CA 334555D A CA334555D A CA 334555DA CA 334555 A CA334555 A CA 334555A
- Authority
- CA
- Canada
- Prior art keywords
- projection screen
- projection
- screen
- 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
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA334555T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA334555A true CA334555A (en) | 1933-08-01 |
Family
ID=35297696
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA334555A Expired CA334555A (en) | Projection screen |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA334555A (en) |
-
0
- CA CA334555A patent/CA334555A/en not_active Expired
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