FR542462A - Thermometric and hygrometric devices - Google Patents
Thermometric and hygrometric devicesInfo
- Publication number
- FR542462A FR542462A FR542462DA FR542462A FR 542462 A FR542462 A FR 542462A FR 542462D A FR542462D A FR 542462DA FR 542462 A FR542462 A FR 542462A
- Authority
- FR
- France
- Prior art keywords
- thermometric
- hygrometric
- devices
- hygrometric devices
- 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
- G01N19/00—Investigating materials by mechanical methods
- G01N19/10—Measuring moisture content, e.g. by measuring change in length of hygroscopic filament; Hygrometers
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (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 |
---|---|---|---|
FR542462T | 1921-10-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR542462A true FR542462A (en) | 1922-08-12 |
Family
ID=8930888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR542462D Expired FR542462A (en) | 1921-10-18 | 1921-10-18 | Thermometric and hygrometric devices |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR542462A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2578310A1 (en) * | 1985-03-01 | 1986-09-05 | Barbarin Christian | Regulation device for air-passage outlets in a premises ventilation installation |
-
1921
- 1921-10-18 FR FR542462D patent/FR542462A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2578310A1 (en) * | 1985-03-01 | 1986-09-05 | Barbarin Christian | Regulation device for air-passage outlets in a premises ventilation installation |
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