FR971218A - - Google Patents
Info
- Publication number
- FR971218A FR971218A FR971218DA FR971218A FR 971218 A FR971218 A FR 971218A FR 971218D A FR971218D A FR 971218DA FR 971218 A FR971218 A FR 971218A
- 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
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
- G01L27/02—Testing or calibrating of apparatus for measuring fluid pressure of indicators
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR971218A true FR971218A (zh) | 1951-01-15 |
Family
ID=1566770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR971218D Expired FR971218A (zh) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR971218A (zh) |
-
0
- FR FR971218D patent/FR971218A/fr not_active Expired