NL37149C - - Google Patents
Info
- Publication number
- NL37149C NL37149C NL37149DA NL37149C NL 37149 C NL37149 C NL 37149C NL 37149D A NL37149D A NL 37149DA NL 37149 C NL37149 C NL 37149C
- 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
- H01J61/92—Lamps with more than one main discharge path
- H01J61/94—Paths producing light of different wavelengths, e.g. for simulating daylight
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE400835X | 1932-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL37149C true NL37149C (ja�@�@) |
Family
ID=6402311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL37149D NL37149C (ja�@�@) | 1932-03-10 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2042162A (ja�@�@) |
| BE (1) | BE394605A (ja�@�@) |
| DE (1) | DE597621C (ja�@�@) |
| FR (1) | FR751654A (ja�@�@) |
| GB (1) | GB400835A (ja�@�@) |
| NL (1) | NL37149C (ja�@�@) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2425697A (en) * | 1944-03-02 | 1947-08-12 | Gen Luminescent Corp | Low-temperature luminescent lamp |
| US20020098109A1 (en) * | 1997-09-17 | 2002-07-25 | Jerry Nelson | Method and apparatus for producing purified or ozone enriched air to remove contaminants from fluids |
| AU2004238324A1 (en) * | 2003-05-08 | 2004-11-25 | Eco-Rx, Inc. | System for purifying and removing contaminants from gaseous fluids |
-
0
- DE DENDAT597621D patent/DE597621C/de active Active
- NL NL37149D patent/NL37149C/xx active
- BE BE394605D patent/BE394605A/xx unknown
-
1933
- 1933-01-27 US US653848A patent/US2042162A/en not_active Expired - Lifetime
- 1933-02-28 FR FR751654D patent/FR751654A/fr not_active Expired
- 1933-03-09 GB GB7199/33A patent/GB400835A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB400835A (en) | 1933-11-02 |
| DE597621C (ja�@�@) | |
| BE394605A (ja�@�@) | |
| US2042162A (en) | 1936-05-26 |
| FR751654A (fr) | 1933-09-07 |