FR870072A - Accumulator battery charge indicator - Google Patents
Accumulator battery charge indicatorInfo
- Publication number
- FR870072A FR870072A FR870072DA FR870072A FR 870072 A FR870072 A FR 870072A FR 870072D A FR870072D A FR 870072DA FR 870072 A FR870072 A FR 870072A
- Authority
- FR
- France
- Prior art keywords
- battery charge
- accumulator battery
- charge indicator
- indicator
- accumulator
- 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
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/10—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials
- G01N9/12—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials by observing the depth of immersion of the bodies, e.g. hydrometers
- G01N9/14—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials by observing the depth of immersion of the bodies, e.g. hydrometers the body being built into a container
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 |
---|---|---|---|
FR870072T | 1940-10-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR870072A true FR870072A (en) | 1942-03-02 |
Family
ID=9347156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR870072D Expired FR870072A (en) | 1940-10-29 | 1940-10-29 | Accumulator battery charge indicator |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR870072A (en) |
-
1940
- 1940-10-29 FR FR870072D patent/FR870072A/en not_active Expired
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