NL235255A - - Google Patents
Info
- Publication number
- NL235255A NL235255A NL235255DA NL235255A NL 235255 A NL235255 A NL 235255A NL 235255D A NL235255D A NL 235255DA NL 235255 A NL235255 A NL 235255A
- Authority
- NL
- Netherlands
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
- H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
-
- 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
- H01J9/12—Manufacture of electrodes or electrode systems of photo-emissive cathodes; of secondary-emission electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1130942X | 1953-11-09 | ||
| CH355869T | 1958-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL235255A true NL235255A (sr) |
Family
ID=25737162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL235255D NL235255A (sr) | 1953-11-09 |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH355869A (sr) |
| NL (1) | NL235255A (sr) |
-
0
- NL NL235255D patent/NL235255A/xx unknown
-
1958
- 1958-01-20 CH CH355869D patent/CH355869A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH355869A (de) | 1961-07-31 |