NL59642C - - Google Patents
Info
- Publication number
- NL59642C NL59642C NL59642DA NL59642C NL 59642 C NL59642 C NL 59642C NL 59642D A NL59642D A NL 59642DA NL 59642 C NL59642 C NL 59642C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
- H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
- H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
- H01J7/183—Composition or manufacture of getters
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE224497X | 1941-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL59642C true NL59642C (https=) |
Family
ID=5856237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL59642D NL59642C (https=) | 1941-03-24 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH224497A (https=) |
| FR (1) | FR878317A (https=) |
| NL (1) | NL59642C (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT713587A (https=) * | 1963-01-23 |
-
0
- NL NL59642D patent/NL59642C/xx active
-
1942
- 1942-01-07 FR FR878317D patent/FR878317A/fr not_active Expired
- 1942-03-03 CH CH224497D patent/CH224497A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR878317A (fr) | 1943-01-18 |
| CH224497A (de) | 1942-11-30 |