CA293740A - Sceau a vide - Google Patents
Sceau a videInfo
- Publication number
- CA293740A CA293740A CA293740A CA293740DA CA293740A CA 293740 A CA293740 A CA 293740A CA 293740 A CA293740 A CA 293740A CA 293740D A CA293740D A CA 293740DA CA 293740 A CA293740 A CA 293740A
- Authority
- CA
- Canada
- Prior art keywords
- vacuum seal
- seal
- vacuum
- 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 |
|---|---|---|---|
| CA293740T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA293740A true CA293740A (fr) | 1929-10-08 |
Family
ID=35231058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA293740A Expired CA293740A (fr) | Sceau a vide |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA293740A (fr) |
-
0
- CA CA293740A patent/CA293740A/fr not_active Expired
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