CA313572A - Porte-tube a vide - Google Patents
Porte-tube a videInfo
- Publication number
- CA313572A CA313572A CA313572A CA313572DA CA313572A CA 313572 A CA313572 A CA 313572A CA 313572 A CA313572 A CA 313572A CA 313572D A CA313572D A CA 313572DA CA 313572 A CA313572 A CA 313572A
- Authority
- CA
- Canada
- Prior art keywords
- vacuum tube
- tube holder
- holder
- 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 |
|---|---|---|---|
| CA313572T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA313572A true CA313572A (fr) | 1931-07-21 |
Family
ID=35272898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA313572A Expired CA313572A (fr) | Porte-tube a vide |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA313572A (fr) |
-
0
- CA CA313572A patent/CA313572A/fr not_active Expired
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