CA298066A - Lampe a vide - Google Patents
Lampe a videInfo
- Publication number
- CA298066A CA298066A CA298066A CA298066DA CA298066A CA 298066 A CA298066 A CA 298066A CA 298066 A CA298066 A CA 298066A CA 298066D A CA298066D A CA 298066DA CA 298066 A CA298066 A CA 298066A
- 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 |
---|---|---|---|
CA298066T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA298066A true CA298066A (fr) | 1930-03-04 |
Family
ID=35235385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA298066A Expired CA298066A (fr) | Lampe a vide |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA298066A (fr) |
-
0
- CA CA298066A patent/CA298066A/fr not_active Expired
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