ES15690A3 - Improvements in air purifying filters. - Google Patents
Improvements in air purifying filters.Info
- Publication number
- ES15690A3 ES15690A3 ES15690A ES15690A ES15690A3 ES 15690 A3 ES15690 A3 ES 15690A3 ES 15690 A ES15690 A ES 15690A ES 15690 A ES15690 A ES 15690A ES 15690 A3 ES15690 A3 ES 15690A3
- Authority
- ES
- Spain
- Prior art keywords
- air purifying
- purifying filters
- filters
- air
- purifying
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES15690A ES15690A3 (en) | 1894-04-10 | 1894-04-10 | Improvements in air purifying filters. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES15690A ES15690A3 (en) | 1894-04-10 | 1894-04-10 | Improvements in air purifying filters. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES15690A3 true ES15690A3 (en) | 1894-05-16 |
Family
ID=69420614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES15690A Expired ES15690A3 (en) | 1894-04-10 | 1894-04-10 | Improvements in air purifying filters. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES15690A3 (en) |
-
1894
- 1894-04-10 ES ES15690A patent/ES15690A3/en not_active Expired
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