CA272749A - Vacuum tube - Google Patents
Vacuum tubeInfo
- Publication number
- CA272749A CA272749A CA272749A CA272749DA CA272749A CA 272749 A CA272749 A CA 272749A CA 272749 A CA272749 A CA 272749A CA 272749D A CA272749D A CA 272749DA CA 272749 A CA272749 A CA 272749A
- 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 |
|---|---|---|---|
| CA272749T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA272749A true CA272749A (en) | 1927-07-26 |
Family
ID=35202780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA272749A Expired CA272749A (en) | Vacuum tube |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA272749A (en) |
-
0
- CA CA272749A patent/CA272749A/en not_active Expired
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