DE1753882U - FILTER RESPIRATORY DEVICE WITH FINE DUST FILTER. - Google Patents
FILTER RESPIRATORY DEVICE WITH FINE DUST FILTER.Info
- Publication number
- DE1753882U DE1753882U DE1957A0010360 DEA0010360U DE1753882U DE 1753882 U DE1753882 U DE 1753882U DE 1957A0010360 DE1957A0010360 DE 1957A0010360 DE A0010360 U DEA0010360 U DE A0010360U DE 1753882 U DE1753882 U DE 1753882U
- Authority
- DE
- Germany
- Prior art keywords
- filter
- fine dust
- respiratory device
- dust filter
- tea
- 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
Landscapes
- Investigating Or Analysing Biological Materials (AREA)
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1957A0010360 DE1753882U (en) | 1957-07-24 | 1957-07-24 | FILTER RESPIRATORY DEVICE WITH FINE DUST FILTER. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1957A0010360 DE1753882U (en) | 1957-07-24 | 1957-07-24 | FILTER RESPIRATORY DEVICE WITH FINE DUST FILTER. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1753882U true DE1753882U (en) | 1957-10-10 |
Family
ID=32779320
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1957A0010360 Expired DE1753882U (en) | 1957-07-24 | 1957-07-24 | FILTER RESPIRATORY DEVICE WITH FINE DUST FILTER. |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE1753882U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1203517B (en) * | 1961-04-22 | 1965-10-21 | Hans Glas G M B H | Seed drill that can be attached to the implement carrier of a tractor |
-
1957
- 1957-07-24 DE DE1957A0010360 patent/DE1753882U/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1203517B (en) * | 1961-04-22 | 1965-10-21 | Hans Glas G M B H | Seed drill that can be attached to the implement carrier of a tractor |
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