CA320548A - Lampe photo-electrique - Google Patents
Lampe photo-electriqueInfo
- Publication number
- CA320548A CA320548A CA320548A CA320548DA CA320548A CA 320548 A CA320548 A CA 320548A CA 320548 A CA320548 A CA 320548A CA 320548D A CA320548D A CA 320548DA CA 320548 A CA320548 A CA 320548A
- Authority
- CA
- Canada
- Prior art keywords
- photo
- electric tube
- tube
- electric
- 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 |
|---|---|---|---|
| CA320548T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA320548A true CA320548A (fr) | 1932-03-15 |
Family
ID=35281102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA320548A Expired CA320548A (fr) | Lampe photo-electrique |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA320548A (fr) |
-
0
- CA CA320548A patent/CA320548A/fr not_active Expired
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