BE667970A - - Google Patents
Info
- Publication number
- BE667970A BE667970A BE667970A BE667970A BE667970A BE 667970 A BE667970 A BE 667970A BE 667970 A BE667970 A BE 667970A BE 667970 A BE667970 A BE 667970A BE 667970 A BE667970 A BE 667970A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/35—Vessels; Containers provided with coatings on the walls thereof; Selection of materials for the coatings
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL646409065A NL148186B (nl) | 1964-08-07 | 1964-08-07 | Natriumdampontladingslamp. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE667970A true BE667970A (da) | 1966-02-07 |
Family
ID=19790731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE667970A BE667970A (da) | 1964-08-07 | 1965-08-05 |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT249801B (da) |
| BE (1) | BE667970A (da) |
| CH (1) | CH436479A (da) |
| DE (1) | DE1222583B (da) |
| DK (1) | DK109216C (da) |
| ES (1) | ES316185A1 (da) |
| GB (1) | GB1065949A (da) |
| NL (1) | NL148186B (da) |
| NO (1) | NO117805B (da) |
-
1964
- 1964-08-07 NL NL646409065A patent/NL148186B/xx unknown
-
1965
- 1965-08-04 CH CH1095765A patent/CH436479A/de unknown
- 1965-08-04 GB GB33351/65A patent/GB1065949A/en not_active Expired
- 1965-08-04 AT AT720165A patent/AT249801B/de active
- 1965-08-04 DE DEN27124A patent/DE1222583B/de active Pending
- 1965-08-04 NO NO159217A patent/NO117805B/no unknown
- 1965-08-04 DK DK400265AA patent/DK109216C/da active
- 1965-08-05 BE BE667970A patent/BE667970A/xx unknown
- 1965-08-05 ES ES0316185A patent/ES316185A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH436479A (de) | 1967-05-31 |
| NL148186B (nl) | 1975-12-15 |
| AT249801B (de) | 1966-10-10 |
| ES316185A1 (es) | 1965-11-01 |
| DE1222583B (de) | 1966-08-11 |
| DK109216C (da) | 1968-04-01 |
| GB1065949A (en) | 1967-04-19 |
| NO117805B (da) | 1969-09-29 |
| NL6409065A (da) | 1966-02-08 |