CA284421A - Vacuum tube filament - Google Patents
Vacuum tube filamentInfo
- Publication number
- CA284421A CA284421A CA284421A CA284421DA CA284421A CA 284421 A CA284421 A CA 284421A CA 284421 A CA284421 A CA 284421A CA 284421D A CA284421D A CA 284421DA CA 284421 A CA284421 A CA 284421A
- Authority
- CA
- Canada
- Prior art keywords
- vacuum tube
- tube filament
- filament
- 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 |
---|---|---|---|
CA284421T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA284421A true CA284421A (en) | 1928-10-30 |
Family
ID=35217512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA284421A Expired CA284421A (en) | Vacuum tube filament |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA284421A (en) |
-
0
- CA CA284421A patent/CA284421A/en not_active Expired
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