BE396740A - - Google Patents
Info
- Publication number
- BE396740A BE396740A BE396740DA BE396740A BE 396740 A BE396740 A BE 396740A BE 396740D A BE396740D A BE 396740DA BE 396740 A BE396740 A BE 396740A
- 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
- H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL61706A NL36712C (https=) | 1932-06-30 | 1932-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE396740A true BE396740A (https=) |
Family
ID=33550365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE396740D BE396740A (https=) | 1932-06-30 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2001509A (https=) |
| BE (1) | BE396740A (https=) |
| NL (1) | NL36712C (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2449113A (en) * | 1944-07-22 | 1948-09-14 | Fruth Hal Frederick | Electric discharge device |
-
0
- BE BE396740D patent/BE396740A/xx unknown
-
1932
- 1932-06-30 NL NL61706A patent/NL36712C/xx active
-
1933
- 1933-07-03 US US678952A patent/US2001509A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL36712C (https=) | |
| US2001509A (en) | 1935-05-14 |