CA382556A - Masque protecteur - Google Patents
Masque protecteurInfo
- Publication number
- CA382556A CA382556A CA382556A CA382556DA CA382556A CA 382556 A CA382556 A CA 382556A CA 382556 A CA382556 A CA 382556A CA 382556D A CA382556D A CA 382556DA CA 382556 A CA382556 A CA 382556A
- Authority
- CA
- Canada
- Prior art keywords
- protective mask
- mask
- protective
- 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
- 230000001681 protective effect Effects 0.000 title 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA382556T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA382556A true CA382556A (fr) | 1939-07-11 |
Family
ID=35387789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA382556A Expired CA382556A (fr) | Masque protecteur |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA382556A (fr) |
-
0
- CA CA382556A patent/CA382556A/fr not_active Expired
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