SU417141A1 - - Google Patents
Info
- Publication number
- SU417141A1 SU417141A1 SU1759077A SU1759077A SU417141A1 SU 417141 A1 SU417141 A1 SU 417141A1 SU 1759077 A SU1759077 A SU 1759077A SU 1759077 A SU1759077 A SU 1759077A SU 417141 A1 SU417141 A1 SU 417141A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- dust
- lid
- respirator
- reflector
- air
- Prior art date
Links
- 239000000428 dust Substances 0.000 description 7
- 230000000241 respiratory effect Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 210000000056 organ Anatomy 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1759077A SU417141A1 (enrdf_load_stackoverflow) | 1972-03-14 | 1972-03-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1759077A SU417141A1 (enrdf_load_stackoverflow) | 1972-03-14 | 1972-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU417141A1 true SU417141A1 (enrdf_load_stackoverflow) | 1974-02-28 |
Family
ID=20506465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU1759077A SU417141A1 (enrdf_load_stackoverflow) | 1972-03-14 | 1972-03-14 |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU417141A1 (enrdf_load_stackoverflow) |
-
1972
- 1972-03-14 SU SU1759077A patent/SU417141A1/ru active
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