NL7207321A - - Google Patents
Info
- Publication number
- NL7207321A NL7207321A NL7207321A NL7207321A NL7207321A NL 7207321 A NL7207321 A NL 7207321A NL 7207321 A NL7207321 A NL 7207321A NL 7207321 A NL7207321 A NL 7207321A NL 7207321 A NL7207321 A NL 7207321A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/98—Lamps with closely spaced electrodes heated to incandescence by light-emitting discharge, e.g. tungsten arc lamp
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14886471A | 1971-06-01 | 1971-06-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7207321A true NL7207321A (cs) | 1972-12-05 |
Family
ID=22527752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7207321A NL7207321A (cs) | 1971-06-01 | 1972-05-30 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2225820A1 (cs) |
| FR (1) | FR2140079A1 (cs) |
| NL (1) | NL7207321A (cs) |
-
1972
- 1972-05-26 DE DE19722225820 patent/DE2225820A1/de active Pending
- 1972-05-30 FR FR7219274A patent/FR2140079A1/fr active Pending
- 1972-05-30 NL NL7207321A patent/NL7207321A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2140079A1 (cs) | 1973-01-12 |
| DE2225820A1 (de) | 1972-12-14 |