BE397940A - - Google Patents
Info
- Publication number
- BE397940A BE397940A BE397940DA BE397940A BE 397940 A BE397940 A BE 397940A BE 397940D A BE397940D A BE 397940DA BE 397940 A BE397940 A BE 397940A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/40—Closing vessels
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Joining Of Glass To Other Materials (AREA)
- Resistance Heating (AREA)
- Radiation-Therapy Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU404566X | 1932-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE397940A true BE397940A (https=) |
Family
ID=10979089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE397940D BE397940A (https=) | 1932-07-30 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US1977671A (https=) |
| BE (1) | BE397940A (https=) |
| DE (1) | DE628224C (https=) |
| FR (1) | FR758895A (https=) |
| GB (1) | GB404566A (https=) |
| NL (1) | NL39555C (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL59719C (https=) * | 1942-04-16 | |||
| BE507222A (https=) * | 1950-11-21 | |||
| NL249996A (https=) * | 1959-04-07 |
-
0
- BE BE397940D patent/BE397940A/xx unknown
- NL NL39555D patent/NL39555C/xx active
-
1933
- 1933-07-26 FR FR758895D patent/FR758895A/fr not_active Expired
- 1933-07-27 DE DEV29776D patent/DE628224C/de not_active Expired
- 1933-07-29 GB GB21399/33A patent/GB404566A/en not_active Expired
- 1933-08-04 US US683566A patent/US1977671A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US1977671A (en) | 1934-10-23 |
| FR758895A (fr) | 1934-01-24 |
| NL39555C (https=) | |
| GB404566A (en) | 1934-01-18 |
| DE628224C (de) | 1936-04-01 |