CA328822A - Vacuum sealing structure - Google Patents
Vacuum sealing structureInfo
- Publication number
- CA328822A CA328822A CA328822A CA328822DA CA328822A CA 328822 A CA328822 A CA 328822A CA 328822 A CA328822 A CA 328822A CA 328822D A CA328822D A CA 328822DA CA 328822 A CA328822 A CA 328822A
- Authority
- CA
- Canada
- Prior art keywords
- sealing structure
- vacuum sealing
- vacuum
- sealing
- 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 |
---|---|---|---|
CA328822T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA328822A true CA328822A (en) | 1932-12-27 |
Family
ID=35291192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA328822A Expired CA328822A (en) | Vacuum sealing structure |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA328822A (en) |
-
0
- CA CA328822A patent/CA328822A/en not_active Expired
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