BE483907A - - Google Patents
Info
- Publication number
- BE483907A BE483907A BE483907DA BE483907A BE 483907 A BE483907 A BE 483907A BE 483907D A BE483907D A BE 483907DA BE 483907 A BE483907 A BE 483907A
- Authority
- BE
- Belgium
- Prior art keywords
- desc
- page number
- clms page
- clms
- page
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/003—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort having means for creating a fresh air curtain
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Health & Medical Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Developing Agents For Electrophotography (AREA)
- Photoreceptors In Electrophotography (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Description
<Desc/Clms Page number 1>
EMI1.1
<Desc/Clms Page number 2>
EMI2.1
<Desc/Clms Page number 3>
EMI3.1
<Desc / Clms Page number 1>
EMI1.1
<Desc / Clms Page number 2>
EMI2.1
<Desc / Clms Page number 3>
EMI3.1
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE483907A true BE483907A (en) |
Family
ID=130199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE483907D BE483907A (en) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE483907A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997021466A1 (en) * | 1995-12-08 | 1997-06-19 | Geo Limited | Breathing apparatus and nozzle therefor |
| GB2323294A (en) * | 1995-12-08 | 1998-09-23 | Geo Limited | Breathing apparatus and nozzle therefor |
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0
- BE BE483907D patent/BE483907A/fr unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997021466A1 (en) * | 1995-12-08 | 1997-06-19 | Geo Limited | Breathing apparatus and nozzle therefor |
| GB2323294A (en) * | 1995-12-08 | 1998-09-23 | Geo Limited | Breathing apparatus and nozzle therefor |
| GB2323294B (en) * | 1995-12-08 | 2000-02-16 | Geo Limited | Breathing apparatus and nozzle therefor |