FR1573677A - - Google Patents
Info
- Publication number
- FR1573677A FR1573677A FR1573677DA FR1573677A FR 1573677 A FR1573677 A FR 1573677A FR 1573677D A FR1573677D A FR 1573677DA FR 1573677 A FR1573677 A FR 1573677A
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
- H01J41/02—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas
- H01J41/06—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas with ionisation by means of cold cathodes
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3367167A GB1216496A (en) | 1967-07-21 | 1967-07-21 | High-vacuum gauge |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1573677A true FR1573677A (en) | 1969-07-04 |
Family
ID=10355924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1573677D Expired FR1573677A (en) | 1967-07-21 | 1968-07-19 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1773879A1 (en) |
FR (1) | FR1573677A (en) |
GB (1) | GB1216496A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7846401B2 (en) | 2005-12-23 | 2010-12-07 | Exxonmobil Research And Engineering Company | Controlled combustion for regenerative reactors |
-
1967
- 1967-07-21 GB GB3367167A patent/GB1216496A/en not_active Expired
-
1968
- 1968-07-19 FR FR1573677D patent/FR1573677A/fr not_active Expired
- 1968-07-20 DE DE19681773879 patent/DE1773879A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1773879A1 (en) | 1971-10-28 |
GB1216496A (en) | 1970-12-23 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |