NL7201996A - - Google Patents
Info
- Publication number
- NL7201996A NL7201996A NL7201996A NL7201996A NL7201996A NL 7201996 A NL7201996 A NL 7201996A NL 7201996 A NL7201996 A NL 7201996A NL 7201996 A NL7201996 A NL 7201996A NL 7201996 A NL7201996 A NL 7201996A
- 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
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE795436D BE795436A (en) | 1972-02-16 | ELECTRICAL INCANDESCENCE LAMP WITH TUNGSTENE-BROMINE CYCLE | |
| NL7201996A NL7201996A (en) | 1972-02-16 | 1972-02-16 | |
| DE19732303966 DE2303966A1 (en) | 1972-02-16 | 1973-01-27 | ELECTRIC LIGHT BULB WITH TUNGSTEN CYCLE |
| CA163,523A CA963073A (en) | 1972-02-16 | 1973-02-12 | Electric incandescent lamp having a tungsten-bromine cycle |
| JP1713973A JPS4889588A (en) | 1972-02-16 | 1973-02-13 | |
| GB697673A GB1371746A (en) | 1972-02-16 | 1973-02-13 | Electric incandescent lamp having a tungsten-bromine cycle |
| IT2033673A IT979067B (en) | 1972-02-16 | 1973-02-13 | ELECTRIC INCANDESCENT LAMP WITH TUNGSTEN BROMINE CYCLE |
| FR7305564A FR2172352B1 (en) | 1972-02-16 | 1973-02-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7201996A NL7201996A (en) | 1972-02-16 | 1972-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7201996A true NL7201996A (en) | 1973-08-20 |
Family
ID=19815373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7201996A NL7201996A (en) | 1972-02-16 | 1972-02-16 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4889588A (en) |
| BE (1) | BE795436A (en) |
| CA (1) | CA963073A (en) |
| DE (1) | DE2303966A1 (en) |
| FR (1) | FR2172352B1 (en) |
| GB (1) | GB1371746A (en) |
| IT (1) | IT979067B (en) |
| NL (1) | NL7201996A (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL285666A (en) * | 1962-11-19 |
-
0
- BE BE795436D patent/BE795436A/en unknown
-
1972
- 1972-02-16 NL NL7201996A patent/NL7201996A/xx unknown
-
1973
- 1973-01-27 DE DE19732303966 patent/DE2303966A1/en active Pending
- 1973-02-12 CA CA163,523A patent/CA963073A/en not_active Expired
- 1973-02-13 JP JP1713973A patent/JPS4889588A/ja active Pending
- 1973-02-13 GB GB697673A patent/GB1371746A/en not_active Expired
- 1973-02-13 IT IT2033673A patent/IT979067B/en active
- 1973-02-16 FR FR7305564A patent/FR2172352B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2303966A1 (en) | 1973-08-23 |
| FR2172352B1 (en) | 1976-09-10 |
| JPS4889588A (en) | 1973-11-22 |
| FR2172352A1 (en) | 1973-09-28 |
| BE795436A (en) | 1973-08-14 |
| CA963073A (en) | 1975-02-18 |
| IT979067B (en) | 1974-09-30 |
| GB1371746A (en) | 1974-10-23 |