CA360417A - Ecran de projection - Google Patents
Ecran de projectionInfo
- Publication number
- CA360417A CA360417A CA360417A CA360417DA CA360417A CA 360417 A CA360417 A CA 360417A CA 360417 A CA360417 A CA 360417A CA 360417D A CA360417D A CA 360417DA CA 360417 A CA360417 A CA 360417A
- 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 |
|---|---|---|---|
| CA360417T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA360417A true CA360417A (fr) | 1936-09-08 |
Family
ID=35359758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA360417A Expired CA360417A (fr) | Ecran de projection |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA360417A (fr) |
-
0
- CA CA360417A patent/CA360417A/fr not_active Expired
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