CA317691A - Vacuum tube - Google Patents
Vacuum tubeInfo
- Publication number
- CA317691A CA317691A CA317691A CA317691DA CA317691A CA 317691 A CA317691 A CA 317691A CA 317691 A CA317691 A CA 317691A CA 317691D A CA317691D A CA 317691DA CA 317691 A CA317691 A CA 317691A
- 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 |
---|---|---|---|
CA317691T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA317691A true CA317691A (en) | 1931-12-01 |
Family
ID=35278247
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA317691A Expired CA317691A (en) | Vacuum tube |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA317691A (en) |
-
0
- CA CA317691A patent/CA317691A/en not_active Expired
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