BE728064A - - Google Patents
Info
- Publication number
- BE728064A BE728064A BE728064DA BE728064A BE 728064 A BE728064 A BE 728064A BE 728064D A BE728064D A BE 728064DA BE 728064 A BE728064 A BE 728064A
- Authority
- BE
- Belgium
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F9/00—Diffusion pumps
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR139395 | 1968-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE728064A true BE728064A (es) | 1969-07-16 |
Family
ID=8645805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE728064D BE728064A (es) | 1968-02-09 | 1969-02-07 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE728064A (es) |
| CH (1) | CH505299A (es) |
| DE (1) | DE6904741U (es) |
| FR (1) | FR1565487A (es) |
| GB (1) | GB1201008A (es) |
| LU (1) | LU57870A1 (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2321609A1 (fr) * | 1975-08-22 | 1977-03-18 | Air Liquide | Cryopompe a regeneration |
| DE3008128C2 (de) * | 1980-03-04 | 1983-10-20 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Kryopumpe mit He-gekühlter Kaltfläche |
-
1968
- 1968-02-09 FR FR1565487D patent/FR1565487A/fr not_active Expired
-
1969
- 1969-01-30 LU LU57870D patent/LU57870A1/xx unknown
- 1969-02-03 CH CH162669A patent/CH505299A/fr not_active IP Right Cessation
- 1969-02-07 GB GB680769A patent/GB1201008A/en not_active Expired
- 1969-02-07 DE DE19696904741 patent/DE6904741U/de not_active Expired
- 1969-02-07 BE BE728064D patent/BE728064A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH505299A (fr) | 1971-03-31 |
| LU57870A1 (es) | 1969-05-21 |
| GB1201008A (en) | 1970-08-05 |
| DE6904741U (de) | 1969-09-04 |
| FR1565487A (es) | 1969-05-02 |