CA211640A - Pompe a vide - Google Patents
Pompe a videInfo
- Publication number
- CA211640A CA211640A CA211640A CA211640DA CA211640A CA 211640 A CA211640 A CA 211640A CA 211640 A CA211640 A CA 211640A CA 211640D A CA211640D A CA 211640DA CA 211640 A CA211640 A CA 211640A
- Authority
- CA
- Canada
- Prior art keywords
- vacuum pump
- vacuum
- pump
- 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 |
|---|---|---|---|
| CA211640T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA211640A true CA211640A (fr) | 1921-05-17 |
Family
ID=35105419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA211640A Expired CA211640A (fr) | Pompe a vide |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA211640A (fr) |
-
0
- CA CA211640A patent/CA211640A/fr not_active Expired
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