FR2293609B1 - - Google Patents
Info
- Publication number
- FR2293609B1 FR2293609B1 FR7440123A FR7440123A FR2293609B1 FR 2293609 B1 FR2293609 B1 FR 2293609B1 FR 7440123 A FR7440123 A FR 7440123A FR 7440123 A FR7440123 A FR 7440123A FR 2293609 B1 FR2293609 B1 FR 2293609B1
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
- F04B37/06—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for evacuating by thermal means
- F04B37/08—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for evacuating by thermal means by condensing or freezing, e.g. cryogenic pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Containers, Films, And Cooling For Superconductive Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7440123A FR2293609A1 (fr) | 1974-12-06 | 1974-12-06 | Piege cryogenique perfectionne a double etage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7440123A FR2293609A1 (fr) | 1974-12-06 | 1974-12-06 | Piege cryogenique perfectionne a double etage |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2293609A1 FR2293609A1 (fr) | 1976-07-02 |
FR2293609B1 true FR2293609B1 (un) | 1977-03-25 |
Family
ID=9145697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7440123A Granted FR2293609A1 (fr) | 1974-12-06 | 1974-12-06 | Piege cryogenique perfectionne a double etage |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2293609A1 (un) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1071890B (un) * | 1959-12-24 |
-
1974
- 1974-12-06 FR FR7440123A patent/FR2293609A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2293609A1 (fr) | 1976-07-02 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |