NL6414888A - - Google Patents
Info
- Publication number
- NL6414888A NL6414888A NL6414888A NL6414888A NL6414888A NL 6414888 A NL6414888 A NL 6414888A NL 6414888 A NL6414888 A NL 6414888A NL 6414888 A NL6414888 A NL 6414888A NL 6414888 A NL6414888 A NL 6414888A
- Authority
- NL
- Netherlands
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B13/00—Special devices for ventilating gasproof shelters
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/04—Filters for breathing-protection purposes for gasproof shelters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1603863A CH409641A (de) | 1963-12-30 | 1963-12-30 | Filter für Schutzraum-Belüftungsanlage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6414888A true NL6414888A (en:Method) | 1965-07-01 |
Family
ID=4413967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6414888A NL6414888A (en:Method) | 1963-12-30 | 1964-12-21 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE657634A (en:Method) |
| CH (1) | CH409641A (en:Method) |
| DE (1) | DE1272132B (en:Method) |
| NL (1) | NL6414888A (en:Method) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE728956C (de) * | 1939-01-15 | 1942-12-07 | Auergesellschaft Ag | Filter fuer Luefter von Gasschutzraeumen |
| CH304751A (de) * | 1951-09-18 | 1955-01-31 | Mueller Julius | Im Erdreich angeordneter Luftschutzbunker. |
-
1963
- 1963-12-30 CH CH1603863A patent/CH409641A/de unknown
-
1964
- 1964-11-10 DE DEP1272A patent/DE1272132B/de active Pending
- 1964-12-21 NL NL6414888A patent/NL6414888A/xx unknown
- 1964-12-28 BE BE657634A patent/BE657634A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE657634A (en:Method) | 1965-04-16 |
| DE1272132B (de) | 1968-07-04 |
| CH409641A (de) | 1966-03-15 |