CA227246A - Gas mask - Google Patents
Gas maskInfo
- Publication number
- CA227246A CA227246A CA227246A CA227246DA CA227246A CA 227246 A CA227246 A CA 227246A CA 227246 A CA227246 A CA 227246A CA 227246D A CA227246D A CA 227246DA CA 227246 A CA227246 A CA 227246A
- Authority
- CA
- Canada
- Prior art keywords
- gas mask
- mask
- gas
- 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 |
|---|---|---|---|
| CA227246T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA227246A true CA227246A (en) | 1922-12-19 |
Family
ID=35122849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA227246A Expired CA227246A (en) | Gas mask |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA227246A (en) |
-
0
- CA CA227246A patent/CA227246A/en not_active Expired
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