CA449008A - Soupape a vide - Google Patents
Soupape a videInfo
- Publication number
- CA449008A CA449008A CA449008A CA449008DA CA449008A CA 449008 A CA449008 A CA 449008A CA 449008 A CA449008 A CA 449008A CA 449008D A CA449008D A CA 449008DA CA 449008 A CA449008 A CA 449008A
- Authority
- CA
- Canada
- Prior art keywords
- vacuum valve
- vacuum
- valve
- 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 |
|---|---|---|---|
| CA449008T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA449008A true CA449008A (fr) | 1948-06-08 |
Family
ID=35566708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA449008A Expired CA449008A (fr) | Soupape a vide |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA449008A (fr) |
-
0
- CA CA449008A patent/CA449008A/fr not_active Expired
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