NL270957A - - Google Patents
Info
- Publication number
- NL270957A NL270957A NL270957DA NL270957A NL 270957 A NL270957 A NL 270957A NL 270957D A NL270957D A NL 270957DA NL 270957 A NL270957 A NL 270957A
- 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
- H01J61/02—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 |
---|---|---|---|
DEN19153A DE1147316B (de) | 1960-11-07 | 1960-11-07 | Natriumdampfentladungslampe |
Publications (1)
Publication Number | Publication Date |
---|---|
NL270957A true NL270957A (enrdf_load_stackoverflow) |
Family
ID=7340791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL270957D NL270957A (enrdf_load_stackoverflow) | 1960-11-07 |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE1147316B (enrdf_load_stackoverflow) |
GB (1) | GB1004869A (enrdf_load_stackoverflow) |
NL (1) | NL270957A (enrdf_load_stackoverflow) |
OA (1) | OA00753A (enrdf_load_stackoverflow) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE613900C (de) * | 1933-06-27 | 1935-05-28 | Patra Patent Treuhand | Doppelwandige elektrische Leuchtroehre |
DE1761684U (de) * | 1956-02-03 | 1958-02-20 | Philips Nv | Elektrische entladungsroehre. |
-
0
- NL NL270957D patent/NL270957A/xx unknown
-
1960
- 1960-11-07 DE DEN19153A patent/DE1147316B/de active Pending
-
1961
- 1961-11-03 GB GB39449/61A patent/GB1004869A/en not_active Expired
-
1964
- 1964-12-12 OA OA50821A patent/OA00753A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE1147316B (de) | 1963-04-18 |
OA00753A (fr) | 1967-07-15 |
GB1004869A (en) | 1965-09-15 |