FR956178A - - Google Patents
Info
- Publication number
- FR956178A FR956178A FR956178DA FR956178A FR 956178 A FR956178 A FR 956178A FR 956178D A FR956178D A FR 956178DA FR 956178 A FR956178 A FR 956178A
- 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
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
- H01J9/06—Machines therefor
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE256103X | 1943-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR956178A true FR956178A (en) | 1950-01-26 |
Family
ID=5966214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR956178D Expired FR956178A (en) | 1943-03-27 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE455018A (en) |
| CH (1) | CH256103A (en) |
| FR (1) | FR956178A (en) |
-
0
- FR FR956178D patent/FR956178A/fr not_active Expired
- BE BE455018D patent/BE455018A/xx unknown
-
1944
- 1944-03-25 CH CH256103D patent/CH256103A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH256103A (en) | 1948-07-31 |
| BE455018A (en) |