CA492369A - Surgical mask - Google Patents
Surgical maskInfo
- Publication number
- CA492369A CA492369A CA492369A CA492369DA CA492369A CA 492369 A CA492369 A CA 492369A CA 492369 A CA492369 A CA 492369A CA 492369D A CA492369D A CA 492369DA CA 492369 A CA492369 A CA 492369A
- Authority
- CA
- Canada
- Prior art keywords
- surgical mask
- surgical
- mask
- 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 |
|---|---|---|---|
| CA492369T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA492369A true CA492369A (en) | 1953-04-28 |
Family
ID=35637748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA492369A Expired CA492369A (en) | Surgical mask |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA492369A (en) |
-
0
- CA CA492369A patent/CA492369A/en not_active Expired
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