NL213617A - - Google Patents
Info
- Publication number
- NL213617A NL213617A NL213617DA NL213617A NL 213617 A NL213617 A NL 213617A NL 213617D A NL213617D A NL 213617DA NL 213617 A NL213617 A NL 213617A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/52—Means for obtaining or maintaining the desired pressure within the vessel
- H01K1/54—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering
- H01K1/56—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering characterised by the material of the getter
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/28—Envelopes; Vessels
- H01K1/32—Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US822757XA | 1956-01-20 | 1956-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL213617A true NL213617A (en) |
Family
ID=22170171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL213617D NL213617A (en) | 1956-01-20 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1047938B (en) |
| FR (1) | FR1171461A (en) |
| GB (1) | GB822757A (en) |
| NL (1) | NL213617A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1471925B1 (en) * | 1965-05-31 | 1971-12-16 | Owens Illinois Inc | DEVICE FOR PATTERNING GLASS OBJECTS |
| US4081709A (en) * | 1975-11-20 | 1978-03-28 | General Electric Company | Electrostatic coating of silica powders on incandescent bulbs |
| JPS5958753A (en) * | 1982-09-28 | 1984-04-04 | 株式会社東芝 | Incandescent bulb |
-
0
- NL NL213617D patent/NL213617A/xx unknown
-
1957
- 1957-01-05 DE DEW20390A patent/DE1047938B/en active Pending
- 1957-01-10 GB GB960/57A patent/GB822757A/en not_active Expired
- 1957-01-18 FR FR1171461D patent/FR1171461A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1047938B (en) | 1958-12-31 |
| GB822757A (en) | 1959-10-28 |
| FR1171461A (en) | 1959-01-27 |