FR869332A - Detector tube for gas detection devices - Google Patents
Detector tube for gas detection devicesInfo
- Publication number
- FR869332A FR869332A FR869332DA FR869332A FR 869332 A FR869332 A FR 869332A FR 869332D A FR869332D A FR 869332DA FR 869332 A FR869332 A FR 869332A
- Authority
- FR
- France
- Prior art keywords
- gas detection
- detection devices
- detector tube
- detector
- tube
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biophysics (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 |
---|---|---|---|
DE869332X | 1940-01-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR869332A true FR869332A (en) | 1942-01-29 |
Family
ID=6802863
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR869332D Expired FR869332A (en) | 1940-01-16 | 1941-01-16 | Detector tube for gas detection devices |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR869332A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2365119A1 (en) * | 1976-09-20 | 1978-04-14 | Borkenstein Robert | BREATH ANALYZER DEVICE AND METHOD FOR ITS IMPLEMENTATION |
-
1941
- 1941-01-16 FR FR869332D patent/FR869332A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2365119A1 (en) * | 1976-09-20 | 1978-04-14 | Borkenstein Robert | BREATH ANALYZER DEVICE AND METHOD FOR ITS IMPLEMENTATION |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR949592A (en) | gas cleaning | |
FR869332A (en) | Detector tube for gas detection devices | |
FR870932A (en) | Detector tube for gas detection devices | |
FR901429A (en) | Detector tube for gas detection devices | |
FR882740A (en) | Automatic gas flow limiting device | |
FR886756A (en) | Gas detector | |
FR867140A (en) | Side tube for gas meter housing | |
FR825489A (en) | Gas detector device | |
FR881476A (en) | Gas detector | |
FR867330A (en) | Gas scrubber device | |
FR864129A (en) | Tube fitting | |
FR828549A (en) | Gas detector | |
FR879834A (en) | Gas meter drawer | |
FR838927A (en) | Warning device for devices detecting the presence of gas | |
FR867130A (en) | Dry gas meter | |
FR899850A (en) | vacuum test tube for gas detection | |
CA391917A (en) | Pipe or tube welding apparatus | |
CA389389A (en) | Pipe or tube welding apparatus | |
FR867100A (en) | Gas meter housing | |
FR864149A (en) | Tube fitting | |
FR889481A (en) | Gas detector tube | |
FR857945A (en) | Drawer for gas meters | |
FR973285A (en) | Improvements to predetermined liquid or gas dispensing measuring devices | |
FR884387A (en) | Dust collector for gas or steam | |
FR867207A (en) | Dry gas meter |