NL25142C - - Google Patents
Info
- Publication number
- NL25142C NL25142C NL25142DA NL25142C NL 25142 C NL25142 C NL 25142C NL 25142D A NL25142D A NL 25142DA NL 25142 C NL25142 C NL 25142C
- 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
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
- H01J9/042—Manufacture, activation of the emissive part
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Solid Thermionic Cathode (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE363158T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL25142C true NL25142C (OSRAM) |
Family
ID=3868462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL25142D NL25142C (OSRAM) |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE363158A (OSRAM) |
| NL (1) | NL25142C (OSRAM) |
-
0
- NL NL25142D patent/NL25142C/xx active
- BE BE363158D patent/BE363158A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE363158A (OSRAM) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE363158A (OSRAM) |