CA308171A - Lampe a vide - Google Patents
Lampe a videInfo
- Publication number
- CA308171A CA308171A CA308171A CA308171DA CA308171A CA 308171 A CA308171 A CA 308171A CA 308171 A CA308171 A CA 308171A CA 308171D A CA308171D A CA 308171DA CA 308171 A CA308171 A CA 308171A
- Authority
- CA
- Canada
- Prior art keywords
- vacuum tube
- vacuum
- tube
- 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 |
|---|---|---|---|
| CA308171T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA308171A true CA308171A (fr) | 1931-01-27 |
Family
ID=35261323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA308171A Expired CA308171A (fr) | Lampe a vide |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA308171A (fr) |
-
0
- CA CA308171A patent/CA308171A/fr not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA308171A (fr) | Lampe a vide | |
| CA309730A (fr) | Lampe a vide | |
| CA310088A (fr) | Lampe a vide | |
| CA310090A (fr) | Lampe a vide | |
| CA310444A (fr) | Lampe a vide | |
| CA311308A (fr) | Lampe a vide | |
| CA311309A (fr) | Lampe a vide | |
| CA311667A (fr) | Lampe a vide | |
| CA312400A (fr) | Lampe a vide | |
| CA312401A (fr) | Lampe a vide | |
| CA313008A (fr) | Lampe a vide | |
| CA313095A (fr) | Lampe a vide | |
| CA315739A (fr) | Lampe a vide | |
| CA315854A (fr) | Lampe a vide | |
| CA316979A (fr) | Lampe a vide | |
| CA317691A (fr) | Lampe a vide | |
| CA313572A (fr) | Porte-tube a vide | |
| CA316978A (fr) | Lampe a vide blindee | |
| CA313125A (fr) | Porte-lampe a vide | |
| CA313269A (fr) | Lampe a electrons | |
| CA310706A (fr) | Lampe thermionique | |
| CA312638A (fr) | Lampe thermionique | |
| CA314638A (fr) | Lampe thermionique | |
| CA315088A (fr) | Lampe thermionique | |
| CA315425A (fr) | Lampe thermionique |