BE343813A - - Google Patents
Info
- Publication number
- BE343813A BE343813A BE343813DA BE343813A BE 343813 A BE343813 A BE 343813A BE 343813D A BE343813D A BE 343813DA BE 343813 A BE343813 A BE 343813A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/04—Electrodes; Screens
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1784877X | 1926-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE343813A true BE343813A (ja) |
Family
ID=7743195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE343813D BE343813A (ja) | 1926-08-20 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US1784877A (ja) |
| BE (1) | BE343813A (ja) |
| FR (1) | FR638218A (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3249754A (en) * | 1962-03-26 | 1966-05-03 | Beckman Instruments Inc | Double beam fluorometer using an alternately activated double beam lamp |
-
0
- BE BE343813D patent/BE343813A/xx unknown
-
1927
- 1927-07-25 FR FR638218D patent/FR638218A/fr not_active Expired
- 1927-08-19 US US214192A patent/US1784877A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US1784877A (en) | 1930-12-16 |
| FR638218A (fr) | 1928-05-19 |