CA253233A - Vacuum electric tube - Google Patents
Vacuum electric tubeInfo
- Publication number
- CA253233A CA253233A CA253233A CA253233DA CA253233A CA 253233 A CA253233 A CA 253233A CA 253233 A CA253233 A CA 253233A CA 253233D A CA253233D A CA 253233DA CA 253233 A CA253233 A CA 253233A
- Authority
- CA
- Canada
- Prior art keywords
- electric tube
- vacuum electric
- vacuum
- 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 |
---|---|---|---|
CA253233T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA253233A true CA253233A (en) | 1925-09-01 |
Family
ID=35161783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA253233A Expired CA253233A (en) | Vacuum electric tube |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA253233A (en) |
-
0
- CA CA253233A patent/CA253233A/en not_active Expired
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