BE449872A - - Google Patents
Info
- Publication number
- BE449872A BE449872A BE449872DA BE449872A BE 449872 A BE449872 A BE 449872A BE 449872D A BE449872D A BE 449872DA BE 449872 A BE449872 A BE 449872A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/02—Details
- H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement, ion-optical arrangement
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE234664X | 1942-03-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE449872A true BE449872A (ja) |
Family
ID=5892745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE449872D BE449872A (ja) | 1942-03-03 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE449872A (ja) |
| CH (1) | CH234664A (ja) |
| FR (1) | FR893400A (ja) |
| NL (1) | NL110364C (ja) |
-
0
- BE BE449872D patent/BE449872A/xx unknown
- NL NL110364D patent/NL110364C/xx active
-
1943
- 1943-02-24 CH CH234664D patent/CH234664A/de unknown
- 1943-04-09 FR FR893400D patent/FR893400A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH234664A (de) | 1944-10-15 |
| FR893400A (fr) | 1944-06-07 |
| NL110364C (ja) |