NL25881C - - Google Patents
Info
- Publication number
- NL25881C NL25881C NL25881DA NL25881C NL 25881 C NL25881 C NL 25881C NL 25881D A NL25881D A NL 25881DA NL 25881 C NL25881 C NL 25881C
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Examining Or Testing Airtightness (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL359239X | 1930-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL25881C true NL25881C (cs) |
Family
ID=19785339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL25881D NL25881C (cs) | 1930-04-19 |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB359239A (cs) |
| NL (1) | NL25881C (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7712634A (nl) * | 1977-03-17 | 1978-09-19 | Continental Oil Co | Werkwijze en inrichting voor het vroegtijdig vaststellen van scheuren. |
| FR2591681B1 (fr) * | 1985-12-16 | 1988-05-20 | Lippis Mario | Hidronervure |
-
0
- NL NL25881D patent/NL25881C/xx active
-
1930
- 1930-11-07 GB GB33487/30A patent/GB359239A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB359239A (en) | 1931-10-22 |