CA384692A - Systeme filtreur par ouverture - Google Patents
Systeme filtreur par ouvertureInfo
- Publication number
- CA384692A CA384692A CA384692A CA384692DA CA384692A CA 384692 A CA384692 A CA 384692A CA 384692 A CA384692 A CA 384692A CA 384692D A CA384692D A CA 384692DA CA 384692 A CA384692 A CA 384692A
- Authority
- CA
- Canada
- Prior art keywords
- filter system
- aperture filter
- aperture
- filter
- 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 |
|---|---|---|---|
| CA384692T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA384692A true CA384692A (fr) | 1939-10-17 |
Family
ID=35389918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA384692A Expired CA384692A (fr) | Systeme filtreur par ouverture |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA384692A (fr) |
-
0
- CA CA384692A patent/CA384692A/fr not_active Expired
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