NL40352C - - Google Patents
Info
- Publication number
- NL40352C NL40352C NL40352DA NL40352C NL 40352 C NL40352 C NL 40352C NL 40352D A NL40352D A NL 40352DA NL 40352 C NL40352 C NL 40352C
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL424322X | 1933-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL40352C true NL40352C (en) |
Family
ID=19786100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL40352D NL40352C (en) | 1933-06-26 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2010852A (en) |
| DE (1) | DE624970C (en) |
| FR (1) | FR774816A (en) |
| GB (1) | GB424322A (en) |
| NL (1) | NL40352C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE746201C (en) * | 1936-03-18 | 1944-06-13 | Osram G M B H Komm Ges | Electrical irradiation device with a high-pressure metal vapor lamp serving as an ultraviolet radiator and a glow element serving as a series resistor |
| US2896104A (en) * | 1954-06-11 | 1959-07-21 | Sedlacek Franz | Lightning arrester |
| US7325946B2 (en) * | 2005-04-11 | 2008-02-05 | Acuity Brands, Inc. | Fluorescent lamp fixture and heater |
-
0
- NL NL40352D patent/NL40352C/xx active
-
1933
- 1933-07-19 DE DEN35498D patent/DE624970C/en not_active Expired
-
1934
- 1934-06-20 FR FR774816D patent/FR774816A/en not_active Expired
- 1934-06-22 US US731911A patent/US2010852A/en not_active Expired - Lifetime
- 1934-06-25 GB GB18730/34A patent/GB424322A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE624970C (en) | 1936-02-01 |
| US2010852A (en) | 1935-08-13 |
| FR774816A (en) | 1934-12-14 |
| GB424322A (en) | 1935-02-19 |