ES174191Y - Mascarilla protectora contra polvo e impurezas. - Google Patents
Mascarilla protectora contra polvo e impurezas.Info
- Publication number
- ES174191Y ES174191Y ES1971174191U ES174191U ES174191Y ES 174191 Y ES174191 Y ES 174191Y ES 1971174191 U ES1971174191 U ES 1971174191U ES 174191 U ES174191 U ES 174191U ES 174191 Y ES174191 Y ES 174191Y
- Authority
- ES
- Spain
- Prior art keywords
- impurities
- protective mask
- against dust
- mask against
- dust
- 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
- 239000012535 impurity Substances 0.000 title 1
- 230000001681 protective effect Effects 0.000 title 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES1971174191U ES174191Y (es) | 1971-11-13 | 1971-11-13 | Mascarilla protectora contra polvo e impurezas. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES1971174191U ES174191Y (es) | 1971-11-13 | 1971-11-13 | Mascarilla protectora contra polvo e impurezas. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES174191U ES174191U (es) | 1972-04-01 |
| ES174191Y true ES174191Y (es) | 1973-06-16 |
Family
ID=8348860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES1971174191U Expired ES174191Y (es) | 1971-11-13 | 1971-11-13 | Mascarilla protectora contra polvo e impurezas. |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES174191Y (es) |
-
1971
- 1971-11-13 ES ES1971174191U patent/ES174191Y/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES174191U (es) | 1972-04-01 |
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