BE539343A - - Google Patents
Info
- Publication number
- BE539343A BE539343A BE539343DA BE539343A BE 539343 A BE539343 A BE 539343A BE 539343D A BE539343D A BE 539343DA BE 539343 A BE539343 A BE 539343A
- Authority
- BE
- Belgium
- Prior art keywords
- tube
- cone
- strip
- cathode ray
- substance
- Prior art date
Links
- 239000000126 substance Substances 0.000 claims description 11
- 239000011521 glass Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 description 5
- 238000002845 discoloration Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
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
- H01J9/42—Measurement or testing during manufacture
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE539343A true BE539343A (pm) |
Family
ID=169083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE539343D BE539343A (pm) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE539343A (pm) |
-
0
- BE BE539343D patent/BE539343A/fr unknown
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