FR632980A - - Google Patents
Info
- Publication number
- FR632980A FR632980A FR632980DA FR632980A FR 632980 A FR632980 A FR 632980A FR 632980D A FR632980D A FR 632980DA FR 632980 A FR632980 A FR 632980A
- Authority
- FR
- France
- 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
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/14—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure
- G01F23/16—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR632980A true FR632980A (zh) | 1928-01-18 |
Family
ID=1542013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR632980D Expired FR632980A (zh) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR632980A (zh) |
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0
- FR FR632980D patent/FR632980A/fr not_active Expired