BE486927A - - Google Patents
Info
- Publication number
- BE486927A BE486927A BE486927DA BE486927A BE 486927 A BE486927 A BE 486927A BE 486927D A BE486927D A BE 486927DA BE 486927 A BE486927 A BE 486927A
- Authority
- BE
- Belgium
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
- H01J9/40—Closing vessels
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL272091X | 1948-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE486927A true BE486927A (pt) |
Family
ID=19781976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE486927D BE486927A (pt) | 1948-01-22 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE486927A (pt) |
| CH (1) | CH272091A (pt) |
| DE (1) | DE810413C (pt) |
| FR (1) | FR979322A (pt) |
| GB (1) | GB674163A (pt) |
| NL (1) | NL68151C (pt) |
-
0
- NL NL68151D patent/NL68151C/xx active
- BE BE486927D patent/BE486927A/xx unknown
-
1949
- 1949-01-04 DE DEP30839A patent/DE810413C/de not_active Expired
- 1949-01-19 GB GB1488/49A patent/GB674163A/en not_active Expired
- 1949-01-20 CH CH272091D patent/CH272091A/de unknown
- 1949-01-20 FR FR979322D patent/FR979322A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE810413C (de) | 1951-08-09 |
| CH272091A (de) | 1950-11-30 |
| NL68151C (pt) | |
| FR979322A (fr) | 1951-04-25 |
| GB674163A (en) | 1952-06-18 |