FR707462A - Dispositif de surveillance des fumées dans des locaux - Google Patents
Dispositif de surveillance des fumées dans des locauxInfo
- Publication number
- FR707462A FR707462A FR707462DA FR707462A FR 707462 A FR707462 A FR 707462A FR 707462D A FR707462D A FR 707462DA FR 707462 A FR707462 A FR 707462A
- Authority
- FR
- France
- Prior art keywords
- premises
- monitoring device
- smoke monitoring
- smoke
- monitoring
- 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
- 238000012806 monitoring device Methods 0.000 title 1
- 239000000779 smoke Substances 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/26—Devices for withdrawing samples in the gaseous state with provision for intake from several spaces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE707462X | 1929-12-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR707462A true FR707462A (fr) | 1931-07-08 |
Family
ID=6617388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR707462D Expired FR707462A (fr) | 1929-12-16 | 1930-12-12 | Dispositif de surveillance des fumées dans des locaux |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR707462A (enrdf_load_stackoverflow) |
NL (1) | NL29800C (enrdf_load_stackoverflow) |
-
0
- NL NL29800D patent/NL29800C/xx active
-
1930
- 1930-12-12 FR FR707462D patent/FR707462A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL29800C (enrdf_load_stackoverflow) |
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