DK55487C - Inhalation filter. - Google Patents
Inhalation filter.Info
- Publication number
- DK55487C DK55487C DK55487DA DK55487C DK 55487 C DK55487 C DK 55487C DK 55487D A DK55487D A DK 55487DA DK 55487 C DK55487 C DK 55487C
- Authority
- DK
- Denmark
- Prior art keywords
- inhalation filter
- inhalation
- filter
- Prior art date
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK55487T | 1937-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK55487C true DK55487C (en) | 1938-11-21 |
Family
ID=8143398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK55487D DK55487C (en) | 1937-11-04 | 1937-11-04 | Inhalation filter. |
Country Status (1)
| Country | Link |
|---|---|
| DK (1) | DK55487C (en) |
-
1937
- 1937-11-04 DK DK55487D patent/DK55487C/en active
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